DOAJ Integration.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "import requests\n",
    "import pandas as pd\n",
    "import sys\n",
    "import json\n",
    "\n",
    "import sys\n",
    "stdout = sys.stdout\n",
    "reload(sys)\n",
    "sys.setdefaultencoding('utf-8')\n",
    "sys.stdout = stdout"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "df  = pd.read_csv(\"data/doaj.csv\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "url = \"http://flourishoa.org\"\n",
    "journal_ep = url + \"/api/journals/\"\n",
    "price_ep = url + \"/api/prices/\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Token 0d8e0698e7d8f9927f3ec9f99ab451f215affae1\n"
     ]
    }
   ],
   "source": [
    "# authenticate to api\n",
    "r = requests.post(url + '/api-token-auth/',\n",
    "                  data={\n",
    "                      'username': '',\n",
    "                      'password': '',\n",
    "                  })\n",
    "token = \"Token \" + json.loads(r.text)['token']\n",
    "print token\n",
    "issns = []"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Science\n",
      "Science\n",
      "General Works\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Descriptive and experimental mechanics\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture | Science: Zoology\n",
      "Fine Arts\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1683-8947: 500 :: Bibliography. Library science. Information resources\n",
      "History (General) and history of Europe\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Science\n",
      "Agriculture\n",
      "Naval Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "2336-6591: 500 :: Language and Literature: Philology. Linguistics\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Political science\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "2150-6701: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "2064-4477: 500 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1581-7903: 500 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Agriculture\n",
      "Law\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Language and Literature\n",
      "1585-4515: 500 :: Language and Literature: Philology. Linguistics\n",
      "Science\n",
      "2406-0682: 500 :: Science: Mathematics\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "1732-2693: 500 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Medicine\n",
      "2084-9893: 500 :: Medicine: Dermatology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "Political science\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "History America\n",
      "Language and Literature\n",
      "Technology\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Hydraulic engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Military Science\n",
      "2217-4753: 500 :: Military Science\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Auxiliary sciences of history\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Medicine\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Agriculture\n",
      "History America\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Oceanography\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "2392-2435: 500 :: Language and Literature: Philology. Linguistics | Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Auxiliary sciences of history\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Medicine: Public aspects of medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Social Sciences: Sociology (General)\n",
      "Agriculture\n",
      "Agriculture\n",
      "Education\n",
      "Agriculture | Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Plant culture | Science: Botany\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Gynecology and obstetrics\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Science: Botany\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "Language and Literature\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "History America\n",
      "Social Sciences\n",
      "Education\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Language and Literature\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Plant culture\n",
      "Agriculture\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Social Sciences: Economic theory. Demography: Demography. Population. Vital events\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Bibliography. Library science. Information resources\n",
      "2236-7594: 500 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Language and Literature\n",
      "Education\n",
      "Language and Literature\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General) | Social Sciences: Sociology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Language and Literature\n",
      "General Works\n",
      "Education\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic history and conditions | Social Sciences: Economic theory. Demography\n",
      "Education\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine | Social Sciences: Social sciences (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Agriculture\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Law\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Medicine\n",
      "General Works\n",
      "Political science\n",
      "Medicine\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Fine Arts\n",
      "Political science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Agriculture: Plant culture\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Arctic medicine. Tropical medicine\n",
      "Science\n",
      "General Works\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education | Language and Literature: English language\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Law\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Social Sciences\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Human ecology. Anthropogeography | Geography. Anthropology. Recreation: Environmental sciences\n",
      "General Works\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Agriculture\n",
      "Technology\n",
      "Law\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Technology\n",
      "Education\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Oceanography\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Ethics | Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Language and Literature\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Technology\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Law\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Education: Special aspects of education\n",
      "Technology | Science\n",
      "Social Sciences\n",
      "Political science\n",
      "Education\n",
      "Technology\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Science (General) | Technology: Technology (General)\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Language and Literature\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Science: Zoology\n",
      "Agriculture\n",
      "1734-1515: 500 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Language and Literature\n",
      "Science\n",
      "Science\n",
      "Language and Literature\n",
      "2064-7484: 500 :: Language and Literature: Philology. Linguistics\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "General Works\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General) | Social Sciences: Social sciences (General)\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America | Social Sciences\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Oceanography\n",
      "History America\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General) | Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography | Social Sciences: Social sciences (General)\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "History America\n",
      "nan: 400 :: History America: United States\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General) | Political science: Political science (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "1988-4621: 500 :: Bibliography. Library science. Information resources\n",
      "General Works\n",
      "Social Sciences\n",
      "Auxiliary sciences of history\n",
      "Bibliography. Library science. Information resources\n",
      "1988-2890: 500 :: Bibliography. Library science. Information resources\n",
      "General Works\n",
      "Language and Literature\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Geography. Anthropology. Recreation: Geography (General)\n",
      "History America\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Music and books on Music\n",
      "Auxiliary sciences of history\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic history and conditions\n",
      "Technology\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "nan: 400 :: Education: History of education\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Education\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Ancient history\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Modern history, 1453-\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General) | Social Sciences: Economic theory. Demography\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Language and Literature\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Education\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc. | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Agriculture\n",
      "Agriculture\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics | Education: Theory and practice of education\n",
      "History (General) and history of Europe\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Mechanics of engineering. Applied mechanics\n",
      "Science\n",
      "Medicine | Science\n",
      "Science\n",
      "Science\n",
      "Law\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy\n",
      "Fine Arts\n",
      "Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Bibliography. Library science. Information resources\n",
      "2304-8263: 500 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Language and Literature\n",
      "1648-1143: 500 :: Language and Literature: Literature (General) | Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "General Works\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology\n",
      "Medicine\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General) | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Medicine | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "Auxiliary sciences of history\n",
      "Technology | Science\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Science\n",
      "Science\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "1855-7570: 500 :: Language and Literature: Literature (General) | Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Balkan Peninsula\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Science\n",
      "Agriculture\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "Technology\n",
      "Agriculture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Fine Arts\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Language and Literature\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy\n",
      "Science\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Philosophy. Psychology. Religion\n",
      "Bibliography. Library science. Information resources\n",
      "2224-1574: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture\n",
      "Agriculture\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Agriculture | Technology\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "1308-2523: 500 :: Science: Biology (General) | Medicine: Public aspects of medicine\n",
      "Technology\n",
      "General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Language and Literature\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Transportation and communications\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the respiratory system\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Social Sciences\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "2409-6792: 500 :: Technology: Electrical engineering. Electronics. Nuclear engineering | Technology: Environmental technology. Sanitary engineering\n",
      "General Works\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Naval Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Auxiliary sciences of history\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Language and Literature\n",
      "History America\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Fine Arts\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Language and Literature\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Language and Literature\n",
      "Music and books on Music\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "Political science\n",
      "Science\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Music and books on Music\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Law\n",
      "Science\n",
      "Fine Arts\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General) | Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology\n",
      "History America | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Communities. Classes. Races\n",
      "Fine Arts\n",
      "Bibliography. Library science. Information resources\n",
      "0719-0832: 500 :: Bibliography. Library science. Information resources\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry | Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Education\n",
      "General Works\n",
      "History America\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General) | History America: Latin America. Spanish America\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Agriculture\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General) | Social Sciences\n",
      "Science\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "Education\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Technology | Law\n",
      "Science\n",
      "Social Sciences\n",
      "Political science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "General Works\n",
      "General Works\n",
      "Science\n",
      "Agriculture\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2163-5226: 500 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation | Social Sciences\n",
      "2104-3752: 500 :: Geography. Anthropology. Recreation | Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Law\n",
      "Political science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education | Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "General Works\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Political science\n",
      "Medicine\n",
      "Technology\n",
      "Agriculture\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Agriculture\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Political science\n",
      "Fine Arts\n",
      "Medicine\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Law\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General) | Technology: Technology (General)\n",
      "Medicine\n",
      "General Works\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Agriculture\n",
      "Agriculture\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1606-4925: 500 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Fine Arts\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Christianity\n",
      "General Works\n",
      "Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Life\n",
      "Bibliography. Library science. Information resources\n",
      "2183-6671: 500 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of the Greco-Roman World | Language and Literature: Greek language and literature. Latin language and literature\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Economic history and conditions\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Auxiliary sciences of history\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Doctrinal Theology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence | Social Sciences: Sociology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General): Cybernetics\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Language and Literature: Literature (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "General Works\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General) | Political science: Colonies and colonization. Emigration and immigration. International migration\n",
      "Science\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Electricity and magnetism\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Nuclear and particle physics. Atomic energy. Radioactivity\n",
      "Technology\n",
      "nan: 400 :: Technology: Motor vehicles. Aeronautics. Astronautics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Mathematical geography. Cartography\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Motor vehicles. Aeronautics. Astronautics\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology | Science\n",
      "nan: 400 :: Technology | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Science: Biology (General)\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Electronics\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Medicine: Medicine (General)\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Music and books on Music\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General) | Science: Geology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Languages and literature of Eastern Asia, Africa, Oceania: Chinese language and literature\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Social Sciences\n",
      "1844-7694: 500 :: Social Sciences: Statistics\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology | Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Agriculture\n",
      "Education\n",
      "Agriculture\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply | Medicine: Therapeutics. Pharmacology\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Agriculture\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Probabilities. Mathematical statistics | Social Sciences: Statistics\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "2414-0341: 500 :: Technology: Hydraulic engineering | Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Technology: Technology (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Auxiliary sciences of history\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Music and books on Music\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "Medicine\n",
      "Political science | Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1080-2711: 500 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Education\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Science: Science (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Bibliography. Library science. Information resources\n",
      "1089-4667: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Music and books on Music\n",
      "Agriculture\n",
      "Medicine\n",
      "Education\n",
      "Law\n",
      "Science\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: The Bible\n",
      "Education\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Oils, fats, and waxes: Petroleum refining. Petrolueum products\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Anesthesiology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Technology\n",
      "nan: 400 :: Technology: Hydraulic engineering | Technology: Environmental technology. Sanitary engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Biology (General): Reproduction\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Biology (General): Genetics\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy: Geodesy\n",
      "Technology | Science\n",
      "nan: 400 :: Technology | Science\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Hydraulic engineering\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Political science\n",
      "nan: 400 :: Political science: Colonies and colonization. Emigration and immigration. International migration\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply | Technology: Chemical technology: Food processing and manufacture | Medicine: Public aspects of medicine | Science: Science (General)\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Medicine | Science\n",
      "nan: 400 :: Medicine | Science: Human anatomy\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Medicine\n",
      "Agriculture\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Diplomatics. Archives. Seals\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy: Geodesy\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Philosophy. Psychology. Religion\n",
      "General Works\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "nan: 400 :: Law: Law of nations | Social Sciences\n",
      "Education\n",
      "Political science\n",
      "Education\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology | History (General) and history of Europe: History (General)\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Bibliography. Library science. Information resources\n",
      "1988-2858: 500 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Ethics\n",
      "Auxiliary sciences of history\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Law | Social Sciences\n",
      "nan: 400 :: Law | Social Sciences: Commerce\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Education\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "2173-1241: 500 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General) | Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Medicine\n",
      "Law\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Education\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Language and Literature\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Science\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Education\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "History America\n",
      "History America\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Education\n",
      "Science\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology | Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy | Medicine: Medicine (General)\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): General works | Medicine: Medicine (General): Medical philosophy. Medical ethics\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Medicine: Pathology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry: Therapeutics. Psychotherapy\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "1803-8360: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports | Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Political science\n",
      "Education\n",
      "Agriculture\n",
      "Military Science\n",
      "Science\n",
      "Social Sciences\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "2065-9571: 500 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "2065-3409: 500 :: Geography. Anthropology. Recreation: Environmental sciences | Geography. Anthropology. Recreation: Geography (General)\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Political science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Science\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Science\n",
      "Language and Literature\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "2286-2870: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Military Science\n",
      "nan: 400 :: Military Science\n",
      "Medicine\n",
      "Medicine\n",
      "2068-1712: 500 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry: Therapeutics. Psychotherapy\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Social Sciences\n",
      "2065-9636: 500 :: Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Geography. Anthropology. Recreation\n",
      "2392-2427: 500 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology | Political science\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General) | Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Medicine\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Philosophy. Psychology. Religion: Ethics\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "History (General) and history of Europe | Philosophy. Psychology. Religion\n",
      "1965-0809: 500 :: History (General) and history of Europe | Philosophy. Psychology. Religion: Christianity\n",
      "Agriculture\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Fine Arts\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture | Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Education\n",
      "Fine Arts\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Science (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Agriculture\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Language and Literature | Social Sciences\n",
      "nan: 400 :: Language and Literature | Social Sciences\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "1304-9399: 500 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Medicine\n",
      "2146-9113: 500 :: Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the endocrine glands. Clinical endocrinology\n",
      "General Works\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Medicine\n",
      "2147-2688: 500 :: Medicine: Medicine (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Technology\n",
      "Social Sciences\n",
      "2148-354X: 500 :: Social Sciences\n",
      "Social Sciences\n",
      "Education\n",
      "Political science\n",
      "2147-7973: 500 :: Political science: Political science (General) | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Education\n",
      "General Works\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "2147-3064: 500 :: Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports | Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.\n",
      "Technology\n",
      "1304-7205: 500 :: Technology: Engineering (General). Civil engineering (General) | Science\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Social Sciences\n",
      "1306-3553: 500 :: Social Sciences: Economic theory. Demography: Economics as a science | Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "2148-9998: 500 :: Social Sciences\n",
      "Education\n",
      "1306-7850: 500 :: Education\n",
      "Political science | Social Sciences\n",
      "nan: 400 :: Political science | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry | Science: Botany\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Political science | Social Sciences\n",
      "1309-5137: 500 :: Political science | Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "History (General) and history of Europe | Social Sciences\n",
      "nan: 400 :: History (General) and history of Europe | Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Human anatomy\n",
      "Social Sciences\n",
      "2147-4206: 500 :: Social Sciences: Commerce: Business | Social Sciences: Finance\n",
      "Medicine\n",
      "2149-3103: 500 :: Medicine: Medicine (General)\n",
      "Agriculture\n",
      "Medicine\n",
      "General Works\n",
      "1308-7363: 500 :: General Works\n",
      "Technology\n",
      "Medicine\n",
      "1309-0674: 500 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General) | Social Sciences: Social sciences (General)\n",
      "General Works\n",
      "2149-0074: 500 :: General Works\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Naval Science\n",
      "Medicine\n",
      "Education | Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Medicine\n",
      "1309-8004: 500 :: Medicine: Medicine (General): History of medicine. Medical expeditions\n",
      "Medicine\n",
      "Education\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Technology\n",
      "2367-8429: 500 :: Technology: Engineering (General). Civil engineering (General): Environmental engineering\n",
      "Bibliography. Library science. Information resources\n",
      "1311-8803: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "General Works\n",
      "Medicine | Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic history and conditions\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "1849-0379: 500 :: Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography | Social Sciences: Commerce: Business\n",
      "Naval Science\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Political science\n",
      "1848-9184: 500 :: Political science: Colonies and colonization. Emigration and immigration. International migration\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Science\n",
      "Political science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Probabilities. Mathematical statistics\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Political science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "1338-2144: 500 :: Education\n",
      "Technology\n",
      "Agriculture\n",
      "Agriculture\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology | Technology: Home economics: Nutrition. Foods and food supply | Science: Microbiology\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology | Science: Biology (General): Genetics\n",
      "Science\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "1339-4614: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Technology\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "1368-1613: 500 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Polymers and polymer manufacture | Technology: Chemical technology: Biotechnology\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "Political science\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "History America\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Education\n",
      "Agriculture\n",
      "General Works\n",
      "Education\n",
      "Technology\n",
      "Law\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Social Sciences\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Fine Arts\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Social Sciences\n",
      "2029-7262: 500 :: Social Sciences: Statistics\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction\n",
      "Bibliography. Library science. Information resources\n",
      "1402-151X: 500 :: Bibliography. Library science. Information resources\n",
      "General Works\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General) | Science: Science (General)\n",
      "Political science | Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General) | Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Social Sciences\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Language and Literature | Philosophy. Psychology. Religion\n",
      "nan: 400 :: Language and Literature | Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Technology: Technology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Law\n",
      "History (General) and history of Europe | Language and Literature\n",
      "2228-4915: 500 :: History (General) and history of Europe | Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Law\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pathology\n",
      "Education | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "Education\n",
      "Education\n",
      "Agriculture\n",
      "Medicine\n",
      "Law\n",
      "Technology\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemical engineering\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Education\n",
      "Political science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Education\n",
      "Education | Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Fine Arts\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: English language | Language and Literature: English literature\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Agriculture\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions\n",
      "Agriculture\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Philosophy. Psychology. Religion\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Education\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Bibliography. Library science. Information resources\n",
      "1981-8920: 500 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Education\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Human ecology. Anthropogeography\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Education\n",
      "Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Technology\n",
      "Law\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Inorganic chemistry\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "2213-056X: 500 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Demography. Population. Vital events\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Bibliography. Library science. Information resources\n",
      "Fine Arts\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media | Technology: Technology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Political science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Social Sciences\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Transportation engineering\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Bibliography. Library science. Information resources\n",
      "2392-8107: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Law | Political science\n",
      "nan: 400 :: Law | Political science: Political institutions and public administration (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "2286-2056: 500 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Agriculture\n",
      "2067-2330: 500 :: Agriculture: Animal culture\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "2344-5440: 500 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Naval Science\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the respiratory system\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Motion pictures | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pathology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "nan: 400 :: Science: Physiology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine | Science\n",
      "Political science\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Medicine | Social Sciences\n",
      "nan: 400 :: Medicine | Social Sciences: Social history and conditions. Social problems. Social reform\n",
      "Medicine\n",
      "Military Science\n",
      "nan: 400 :: Military Science\n",
      "General Works | Medicine\n",
      "nan: 400 :: General Works | Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Medicine\n",
      "Language and Literature\n",
      "Education\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Medicine\n",
      "Science\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music\n",
      "Medicine\n",
      "Education\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Technology\n",
      "2084-6312: 500 :: Technology: Environmental technology. Sanitary engineering | Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "2391-5838: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Agriculture | Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Medicine\n",
      "History America\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Science\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Bibliography. Library science. Information resources\n",
      "1851-1740: 500 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Agriculture\n",
      "Political science\n",
      "Law\n",
      "Fine Arts\n",
      "Medicine\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Jurisprudence. Philosophy and theory of law | Law: Law in general. Comparative and uniform law. Jurisprudence: Private international law. Conflict of laws\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Agriculture\n",
      "General Works\n",
      "Education\n",
      "General Works\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "General Works\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics | Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "Political science\n",
      "Science\n",
      "General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Agriculture\n",
      "General Works\n",
      "Language and Literature\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "Agriculture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Science: Science (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Medicine\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "History America\n",
      "Education\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Language and Literature\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Science\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Medicine\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education | Technology: Technology (General)\n",
      "Fine Arts\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General) | History America: America\n",
      "Science\n",
      "Bibliography. Library science. Information resources | Medicine\n",
      "1536-5050: 500 :: Bibliography. Library science. Information resources | Medicine: Medicine (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Language and Literature\n",
      "Technology\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Music and books on Music: Music\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system | Medicine: Pediatrics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Education\n",
      "Technology\n",
      "Language and Literature\n",
      "Education\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America | Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General) | Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education | Science: Mathematics\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Bibliography. Library science. Information resources\n",
      "1552-2237: 500 :: Bibliography. Library science. Information resources\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry | Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry | Technology: Chemical technology: Biotechnology\n",
      "Political science\n",
      "nan: 400 :: Political science: Colonies and colonization. Emigration and immigration. International migration | Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Asia\n",
      "Education\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Christianity | Fine Arts: Arts in general: History of the arts\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Education\n",
      "Bibliography. Library science. Information resources | Science\n",
      "1555-1237: 500 :: Bibliography. Library science. Information resources | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Language and Literature\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Agriculture\n",
      "Agriculture\n",
      "Medicine\n",
      "Technology\n",
      "General Works\n",
      "Military Science | Political science\n",
      "nan: 400 :: Military Science | Political science: Political science (General)\n",
      "Law\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology\n",
      "Music and books on Music\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Medicine\n",
      "Science\n",
      "Technology | Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Technology\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "1562-4730: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology | Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "History America\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Bibliography. Library science. Information resources\n",
      "1697-7904: 500 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "History (General) and history of Europe\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Music and books on Music\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce | Social Sciences: Economic theory. Demography\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Modern history, 1453- | Law: Law of Europe: History of Law\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Science\n",
      "1854-3081: 500 :: Science: Biology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Medicine\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Agriculture\n",
      "1582-3725: 500 :: Agriculture: Forestry\n",
      "Geography. Anthropology. Recreation\n",
      "2247-7322: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports | Education: Education (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Social Sciences\n",
      "1582-6333: 500 :: Social Sciences: Finance | Social Sciences: Commerce: Business\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Political science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "2065-1619: 500 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "General Works\n",
      "Technology\n",
      "1583-0691: 500 :: Technology: Mechanical engineering and machinery\n",
      "Science\n",
      "Science\n",
      "2343-7391: 500 :: Science: Science (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "2344-4908: 500 :: Social Sciences: Economic theory. Demography\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Social Sciences\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Language and Literature\n",
      "2344-4193: 500 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "History (General) and history of Europe | Political science\n",
      "2068-3766: 500 :: History (General) and history of Europe | Political science: International relations\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "2069-7694: 500 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Language and Literature\n",
      "2285-3871: 500 :: Language and Literature: Literature (General)\n",
      "Social Sciences\n",
      "Education\n",
      "Political science\n",
      "Medicine\n",
      "Political science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Political science: Political science (General) | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Social Sciences\n",
      "Auxiliary sciences of history\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Agriculture\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Language and Literature\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Technology\n",
      "Agriculture\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "General Works\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Social Sciences: Commerce: Business: Business ethics\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy | Science: Physics\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Mathematics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology | Social Sciences: Sociology (General)\n",
      "Education | Social Sciences\n",
      "nan: 400 :: Education | Social Sciences: Industries. Land use. Labor: Labor. Work. Working class\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology | History America: Latin America. Spanish America\n",
      "Social Sciences\n",
      "History America\n",
      "Fine Arts\n",
      "History (General) and history of Europe | Language and Literature\n",
      "1634-0450: 500 :: History (General) and history of Europe | Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Education\n",
      "Education\n",
      "Political science\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Social Sciences\n",
      "2391-677X: 500 :: Social Sciences: Finance\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Medicine\n",
      "2299-0038: 500 :: Medicine: Gynecology and obstetrics\n",
      "Agriculture\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering | Technology: Engineering (General). Civil engineering (General): Environmental engineering\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Education\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Africa | Social Sciences\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Journalism. The periodical press, etc.\n",
      "Fine Arts\n",
      "General Works\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Motion pictures\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine | Social Sciences: Industries. Land use. Labor: Labor. Work. Working class\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Gynecology and obstetrics\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Technology\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Medieval history\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Fine Arts\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing | Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Fine Arts\n",
      "Political science\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Social Sciences\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature: Literature (General): Drama\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General) | Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Political science\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "Social Sciences\n",
      "General Works\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Languages and literature of Eastern Asia, Africa, Oceania\n",
      "General Works\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance | Social Sciences: Economic theory. Demography\n",
      "Technology | Science\n",
      "nan: 400 :: Technology | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical philosophy. Medical ethics | Philosophy. Psychology. Religion: Ethics\n",
      "Education\n",
      "General Works\n",
      "Medicine\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Geography. Anthropology. Recreation | History America\n",
      "1659-4940: 500 :: Geography. Anthropology. Recreation | History America\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Law\n",
      "Technology\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources\n",
      "1659-4142: 500 :: Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Societies: secret, benevolent, etc. | Social Sciences: Social sciences (General)\n",
      "Law\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Human ecology. Anthropogeography | Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology\n",
      "Medicine\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Political science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Law\n",
      "nan: 400 :: Law: Islamic law\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "General Works\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Colonies and colonization. Emigration and immigration. International migration\n",
      "General Works\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Bibliography. Library science. Information resources\n",
      "1853-9912: 500 :: Bibliography. Library science. Information resources\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Science\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "History America\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "History America\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Dramatic representation. The theater\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Technology\n",
      "nan: 400 :: Technology: Manufactures\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Technology\n",
      "nan\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Engineering geology. Rock mechanics. Soil mechanics. Underground construction\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Electronics | Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology | Social Sciences: Social sciences (General)\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics | Language and Literature: Literature (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "General Works\n",
      "Science\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "Agriculture\n",
      "General Works\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "Education\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Law\n",
      "Fine Arts\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Christianity\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Agriculture | Science\n",
      "Social Sciences\n",
      "Education\n",
      "Science\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Fine Arts\n",
      "Technology\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases | Medicine: Internal medicine: Special situations and conditions: Arctic medicine. Tropical medicine\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education | Social Sciences: Sociology (General)\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "2414-0406: 500 :: Technology: Mining engineering. Metallurgy\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Technology\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling | Geography. Anthropology. Recreation: Environmental sciences\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Nuclear and particle physics. Atomic energy. Radioactivity\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Fine Arts | Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "2353-3293: 500 :: Social Sciences: Economic theory. Demography\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Medicine\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Technology\n",
      "Language and Literature\n",
      "Law\n",
      "Law\n",
      "Technology\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Commercial law\n",
      "Education\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Social Sciences: Commerce: Business\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry | Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Law\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Education\n",
      "1308-1470: 500 :: Education: Special aspects of education\n",
      "Technology\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Education\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Science\n",
      "Language and Literature\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Law\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Language and Literature\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Education\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Musical instruction and study\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Great Britain | Language and Literature\n",
      "Education\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "History (General) and history of Europe\n",
      "Law\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "1708-6892: 500 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Plant culture | Geography. Anthropology. Recreation: Environmental sciences | Science: Botany: Plant ecology\n",
      "General Works\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Physical geography\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Language and Literature\n",
      "Auxiliary sciences of history\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General) | Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Medicine\n",
      "Fine Arts\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Regulation of industry, trade, and commerce. Occupational law: Transportation and communication\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Medicine\n",
      "Law\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "1728-1938: 500 :: Social Sciences: Sociology (General)\n",
      "Social Sciences\n",
      "2079-908X: 500 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Medicine\n",
      "Social Sciences\n",
      "1728-4236: 500 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Science\n",
      "1729-4061: 500 :: Science: Science (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry | Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography | Philosophy. Psychology. Religion: Psychology\n",
      "Political science | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Naval Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Music and books on Music\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1735-188X: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Law\n",
      "2423-3404: 500 :: Law: Islamic law | Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Political science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation | Auxiliary sciences of history\n",
      "1737-8176: 500 :: Geography. Anthropology. Recreation | Auxiliary sciences of history: History of Civilization\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine | Political science: Political science (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Gynecology and obstetrics | Medicine: Pediatrics\n",
      "Agriculture\n",
      "Law\n",
      "Agriculture\n",
      "Bibliography. Library science. Information resources\n",
      "1746-8256: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical philosophy. Medical ethics\n",
      "General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "Technology\n",
      "Law\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Medicine\n",
      "Fine Arts | Language and Literature\n",
      "nan: 400 :: Fine Arts | Language and Literature\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1750-5968: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Biology (General)\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "History America\n",
      "nan: 400 :: History America: America\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Medicine: Medicine (General)\n",
      "Fine Arts\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Biology (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Medicine\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Medicine\n",
      "Medicine | Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the blood and blood-forming organs | Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "Medicine | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "History (General) and history of Europe | Philosophy. Psychology. Religion\n",
      "1757-9481: 500 :: History (General) and history of Europe | Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science | Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "General Works\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "History (General) and history of Europe | Philosophy. Psychology. Religion\n",
      "1762-6110: 500 :: History (General) and history of Europe | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "History America\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Greece\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "History America\n",
      "Technology\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Agriculture\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials | Technology: Chemical technology\n",
      "Science\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Maps\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "2241-1666: 500 :: Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Education | Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Medieval history\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Medicine\n",
      "2459-2994: 500 :: Medicine: Nursing\n",
      "Music and books on Music\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Music and books on Music: Musical instruction and study\n",
      "Medicine\n",
      "Technology\n",
      "Law\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Philosophy. Psychology. Religion\n",
      "History America | Language and Literature | Philosophy. Psychology. Religion\n",
      "nan: 400 :: History America | Language and Literature | Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology | History America: Latin America. Spanish America\n",
      "Education\n",
      "Technology | Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: History of education\n",
      "Geography. Anthropology. Recreation\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Technology\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Education\n",
      "Education\n",
      "Agriculture | Social Sciences\n",
      "nan: 400 :: Agriculture | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Gynecology and obstetrics\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology | Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "General Works\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Education\n",
      "Law | Social Sciences\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Technology\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure\n",
      "Science\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Fine Arts\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication\n",
      "Technology\n",
      "Education\n",
      "Technology\n",
      "Agriculture\n",
      "Medicine\n",
      "Social Sciences\n",
      "Law\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Education\n",
      "Medicine\n",
      "Law\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Political science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Law\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture | Science: Physiology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Social Sciences\n",
      "Political science\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Science (General)\n",
      "Agriculture\n",
      "Education\n",
      "nan\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology | Social Sciences\n",
      "Social Sciences\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Law\n",
      "Agriculture\n",
      "Education\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Science\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General) | Philosophy. Psychology. Religion: Psychology\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Science\n",
      "1814-8654: 500 :: Science: Natural history (General): General. Including nature conservation, geographical distribution | Science: Zoology\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Education\n",
      "2311-7273: 500 :: Education\n",
      "Social Sciences\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam | Social Sciences: Finance\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Education\n",
      "General Works\n",
      "2224-8935: 500 :: General Works: History of scholarship and learning. The humanities\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General) | Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Education\n",
      "Education\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the blood and blood-forming organs\n",
      "Medicine\n",
      "1818-9210: 500 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Medicine\n",
      "2225-3653: 500 :: Medicine: Therapeutics. Pharmacology | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Language and Literature\n",
      "1822-525X: 500 :: Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Social Sciences\n",
      "Political science\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Technology: Technology (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Asia | Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Science\n",
      "Agriculture\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political theory | Philosophy. Psychology. Religion: Ethics\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Medicine\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Science\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Fine Arts\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Regulation of industry, trade, and commerce. Occupational law\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Science\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery\n",
      "Technology\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Naval Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply\n",
      "Political science\n",
      "Geography. Anthropology. Recreation | Social Sciences\n",
      "1832-2522: 500 :: Geography. Anthropology. Recreation | Social Sciences: Social history and conditions. Social problems. Social reform\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: The Bible\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Geography. Anthropology. Recreation\n",
      "Military Science | Medicine\n",
      "nan: 400 :: Military Science | Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "Technology\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general: History of the arts\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Visual arts | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Social Sciences\n",
      "Education\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Education\n",
      "Law\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Bibliography. Library science. Information resources | Medicine\n",
      "1841-0715: 500 :: Bibliography. Library science. Information resources | Medicine: Medicine (General)\n",
      "General Works\n",
      "2501-0468: 500 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Language and Literature\n",
      "General Works\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature | Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "2285-438X: 500 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "2067-7812: 500 :: General Works: History of scholarship and learning. The humanities | Political science: Political science (General) | Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "1844-8208: 500 :: Social Sciences: Economic theory. Demography\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Agriculture\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "2457-4880: 500 :: Technology: Manufactures\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Technology\n",
      "2067-2128: 500 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Technology\n",
      "2067-2101: 500 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Electronics: Computer engineering. Computer hardware\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Language and Literature\n",
      "Law\n",
      "Agriculture\n",
      "Agriculture\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Technology\n",
      "Science\n",
      "1848-946X: 500 :: Science: Mathematics\n",
      "Political science\n",
      "Science\n",
      "Science\n",
      "Auxiliary sciences of history | Bibliography. Library science. Information resources\n",
      "1846-9213: 500 :: Auxiliary sciences of history | Bibliography. Library science. Information resources\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Science\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Technology\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Political science\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Law\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "Auxiliary sciences of history\n",
      "History America\n",
      "General Works\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "General Works\n",
      "Language and Literature\n",
      "Medicine\n",
      "Law\n",
      "Medicine\n",
      "nan\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Law\n",
      "nan: 400 :: Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "General Works\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Slavic languages. Baltic languages. Albanian languages\n",
      "Language and Literature\n",
      "Education\n",
      "Education | Language and Literature\n",
      "nan: 400 :: Education | Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Education\n",
      "1857-4432: 500 :: Education: Special aspects of education | Philosophy. Psychology. Religion: Psychology\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Science\n",
      "Science\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General) | Social Sciences: Economic theory. Demography\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Law | Political science\n",
      "Science\n",
      "1857-9949: 500 :: Science\n",
      "Medicine\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science | Education: Theory and practice of education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases | Social Sciences: Statistics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic history and conditions | Social Sciences: Social history and conditions. Social problems. Social reform\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: English literature\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General) | Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: History and principles of religions\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General) | Education: Special aspects of education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations | Social Sciences: Sociology (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Science\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources | Medicine\n",
      "nan: 400 :: Bibliography. Library science. Information resources | Medicine: Medicine (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Land use\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Marketing. Distribution of products\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Political science\n",
      "Social Sciences\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Earthwork. Foundations\n",
      "Political science\n",
      "Political science | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Mathematical geography. Cartography\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine | Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Agriculture | Science\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Social Sciences\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Geology: Mineralogy | Science: Geology: Stratigraphy | Science: Geology: Petrology | Science: Geology: Dynamic and structural geology\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General) | Social Sciences: Commerce: Business\n",
      "Law\n",
      "Language and Literature\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Analytical chemistry\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the respiratory system\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Anesthesiology\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Technology\n",
      "nan: 400 :: Technology: Hydraulic engineering\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Computer applications to medicine. Medical informatics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Environmental engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Political science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions\n",
      "Social Sciences\n",
      "General Works\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Education\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Geography. Anthropology. Recreation | Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Plant culture | Science: Botany\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Technology\n",
      "Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Law\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General) | Social Sciences\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Christianity\n",
      "Technology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Language and Literature\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: History of Civilization | Social Sciences: Societies: secret, benevolent, etc.\n",
      "Geography. Anthropology. Recreation\n",
      "Auxiliary sciences of history\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Law\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Medicine\n",
      "Law\n",
      "Bibliography. Library science. Information resources\n",
      "1891-8107: 500 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Education\n",
      "General Works\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "General Works\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "1734-459X: 500 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Physical geography\n",
      "Medicine\n",
      "Social Sciences\n",
      "2300-6285: 500 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Social Sciences: Industries. Land use. Labor: Economic growth, development, planning | Social Sciences: Finance\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Law | Social Sciences\n",
      "nan: 400 :: Law | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Language and Literature\n",
      "Education\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General) | Music and books on Music: Music\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Germanic languages. Scandinavian languages\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General) | Science: Science (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Demography. Population. Vital events\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "Agriculture\n",
      "Political science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Political science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Technology\n",
      "General Works\n",
      "Law\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources\n",
      "1911-9593: 500 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics | Medicine: Otorhinolaryngology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Visual arts | Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "Education\n",
      "Medicine\n",
      "Political science | Social Sciences\n",
      "nan: 400 :: Political science | Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Education: Theory and practice of education\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Socialism. Communism. Anarchism\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Evolution | Science: Biology (General): Ecology\n",
      "Technology\n",
      "Language and Literature\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software | Science: Mathematics: Analysis\n",
      "Medicine\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Philosophy. Psychology. Religion | Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology | Social Sciences: Communities. Classes. Races\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Discourse analysis\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Labor. Work. Working class: Labor market. Labor supply. Labor demand | Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General) | Political science: Political science (General)\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General) | History (General) and history of Europe: History of Russia. Soviet Union. Former Soviet Republics\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine | Science\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Statistics\n",
      "Education\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "1935-7052: 500 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Education\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources | Philosophy. Psychology. Religion\n",
      "nan: 400 :: Bibliography. Library science. Information resources | Philosophy. Psychology. Religion: Doctrinal Theology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Semantics\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Transportation and communications\n",
      "Agriculture\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Science\n",
      "Technology\n",
      "Education\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "Science\n",
      "Medicine\n",
      "Law\n",
      "Fine Arts | Language and Literature\n",
      "Military Science\n",
      "Social Sciences\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Bibliography. Library science. Information resources\n",
      "1944-6195: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Science: Mathematics: Probabilities. Mathematical statistics\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "History (General) and history of Europe\n",
      "1947-2404: 500 :: History (General) and history of Europe: History of Asia | History (General) and history of Europe: History of Africa\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Music and books on Music\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General) | Social Sciences: Economic theory. Demography\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic history and conditions\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "History America\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "History America\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Spain\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general: History of the arts | History (General) and history of Europe: History of France\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Education\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General) | Fine Arts: Architecture\n",
      "Music and books on Music\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Romanic languages\n",
      "Fine Arts\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Fine Arts\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n",
      "Technology\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemical engineering\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Education\n",
      "Law\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication | Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Science\n",
      "Social Sciences\n",
      "Science\n",
      "Technology\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Social Sciences\n",
      "Education\n",
      "Social Sciences\n",
      "Law\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Political science\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Fine Arts\n",
      "Law\n",
      "Political science\n",
      "History America\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Education\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "History America\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Medicine\n",
      "General Works\n",
      "Technology\n",
      "Agriculture\n",
      "Education\n",
      "General Works\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Judaism\n",
      "General Works\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Environmental engineering\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Social Sciences\n",
      "Law\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Education: Special aspects of education\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Technology | Language and Literature\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Technology\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Education: Special aspects of education\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Bibliography. Library science. Information resources\n",
      "1983-5213: 500 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations | Social Sciences\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering: Environmental protection | Geography. Anthropology. Recreation: Environmental sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Physical geography\n",
      "Technology\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts\n",
      "General Works\n",
      "Social Sciences\n",
      "Agriculture\n",
      "General Works\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine | Social Sciences: The family. Marriage. Woman\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "General Works\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Agriculture\n",
      "Technology\n",
      "Law\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery\n",
      "Science\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "General Works\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "General Works\n",
      "Political science\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology | History (General) and history of Europe: History (General): Ancient history\n",
      "Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Fine Arts\n",
      "Law\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Prehistoric archaeology | Auxiliary sciences of history: Archaeology\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Law\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Science (General) | Social Sciences: Sociology (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Fine Arts\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "General Works\n",
      "Fine Arts\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "1999-818X: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Education\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Education | Science\n",
      "nan: 400 :: Education | Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Science\n",
      "Law | Social Sciences\n",
      "nan: 400 :: Law | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "1993-4327: 500 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Political science\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping | Social Sciences: Finance\n",
      "Technology\n",
      "Auxiliary sciences of history\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "2076-2518: 500 :: Medicine: Medicine (General)\n",
      "Language and Literature\n",
      "2312-1343: 500 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Medicine: Surgery\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "1995-4492: 500 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Medicine\n",
      "2310-3787: 500 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the endocrine glands. Clinical endocrinology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Central Europe | History (General) and history of Europe: History of Balkan Peninsula | History (General) and history of Europe: History of Eastern Europe\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering | Technology: Engineering (General). Civil engineering (General) | Science: Natural history (General): Microscopy | Science: Physics: Descriptive and experimental mechanics\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Language and Literature\n",
      "Medicine\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Fine Arts\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine | Science: Physics: Nuclear and particle physics. Atomic energy. Radioactivity: Radioactivity and radioactive substances\n",
      "Technology\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Private international law. Conflict of laws\n",
      "Technology\n",
      "Medicine\n",
      "Law\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Botany: Plant ecology\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Medicine\n",
      "Law\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Education\n",
      "Medicine\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Education\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "History America\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Other systems of medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure | Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Agriculture\n",
      "Science\n",
      "2007-4476: 500 :: Science: Botany\n",
      "Technology | Science\n",
      "nan: 400 :: Technology | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "General Works\n",
      "Education\n",
      "Fine Arts\n",
      "Education\n",
      "Political science\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture | Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Agriculture\n",
      "2423-3978: 500 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "2423-4001: 500 :: Agriculture: Animal culture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Indo-Iranian languages and literature\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Indo-Iranian languages and literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Agriculture\n",
      "2423-4281: 500 :: Agriculture: Agriculture (General)\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Medicine\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Agriculture\n",
      "Bibliography. Library science. Information resources\n",
      "2008-8310: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Medicine\n",
      "2423-6640: 500 :: Medicine: Medicine (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry | Fine Arts: Print media: Printmaking and engraving\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Science: Mathematics\n",
      "Education\n",
      "Fine Arts | Education\n",
      "nan: 400 :: Fine Arts | Education: Special aspects of education\n",
      "Law\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Education\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature\n",
      "Education\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Education\n",
      "Language and Literature\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Environmental law\n",
      "Language and Literature\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Language and Literature\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Fine Arts\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Education\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Agriculture\n",
      "Technology\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Drawing. Design. Illustration | Fine Arts: Visual arts\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Law\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Agriculture: Animal culture\n",
      "History (General) and history of Europe | History America\n",
      "nan: 400 :: History (General) and history of Europe | History America: Latin America. Spanish America\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Political science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature | Medicine\n",
      "Medicine\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Law\n",
      "Social Sciences\n",
      "General Works\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Education\n",
      "Science\n",
      "Education\n",
      "Science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Education | Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General) | Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Auxiliary sciences of history\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: Political theory\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General): By period\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Fine Arts\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Aesthetics\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Dancing\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture: Architectural drawing and design | Fine Arts: Architecture: Aesthetics of cities. City planning and beautifying\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Speculative philosophy: Epistemology. Theory of knowledge | Philosophy. Psychology. Religion: Ethics\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Medicine\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Political science\n",
      "Philosophy. Psychology. Religion\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Style. Composition. Rhetoric | Language and Literature: Literature (General): Oratory. Elocution, etc.\n",
      "Auxiliary sciences of history\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Political science | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Ancient history\n",
      "History (General) and history of Europe\n",
      "Medicine | Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Modern history, 1453-\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Social Sciences\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Prehistoric archaeology\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Geography. Anthropology. Recreation: Anthropology | Language and Literature: Literature (General)\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Fine Arts\n",
      "Medicine\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure | Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Dramatic representation. The theater\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Auxiliary sciences of history\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology | Fine Arts: Arts in general: History of the arts\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation | Language and Literature\n",
      "2039-6597: 500 :: Geography. Anthropology. Recreation | Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Translating and interpreting\n",
      "Medicine\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Musical instruction and study\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system | Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "Political science\n",
      "Medicine\n",
      "Science\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Cytology\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Science\n",
      "Science\n",
      "Fine Arts\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Medicine\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Medicine | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Technology | Science\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Nutritional diseases. Deficiency diseases\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Medicine | Science\n",
      "nan: 400 :: Medicine | Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Science\n",
      "Law\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Cytology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Agriculture\n",
      "Medicine | Science\n",
      "nan: 400 :: Medicine | Science: Biology (General)\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Law\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Motion pictures\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Computer applications to medicine. Medical informatics\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Fine Arts\n",
      "Agriculture\n",
      "Technology\n",
      "Agriculture\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Bibliography. Library science. Information resources\n",
      "2048-7754: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Auxiliary sciences of history\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Social Sciences\n",
      "Medicine\n",
      "General Works\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the respiratory system\n",
      "Political science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Medicine\n",
      "Technology | Science\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Medicine\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Fine Arts\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Fine Arts\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts | Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: English literature\n",
      "nan\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Ethics\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Political science\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "General Works\n",
      "Law\n",
      "Medicine\n",
      "Fine Arts\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Auxiliary sciences of history\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Technology\n",
      "Technology | Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Education\n",
      "General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Agriculture\n",
      "Medicine\n",
      "Education\n",
      "Medicine | Science\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Auxiliary sciences of history\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Auxiliary sciences of history\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply | Technology: Chemical technology: Food processing and manufacture\n",
      "Agriculture\n",
      "Language and Literature\n",
      "2501-0778: 500 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Translating and interpreting\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "2344-1321: 500 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Social Sciences\n",
      "2066-6071: 500 :: Social Sciences: Finance\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Food processing and manufacture\n",
      "Technology\n",
      "Education\n",
      "Agriculture\n",
      "Science\n",
      "Agriculture\n",
      "Agriculture\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Fine Arts\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology | History (General) and history of Europe: History (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Language and Literature | Social Sciences\n",
      "nan: 400 :: Language and Literature | Social Sciences: Social history and conditions. Social problems. Social reform\n",
      "Political science\n",
      "History (General) and history of Europe\n",
      "Agriculture\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Social Sciences\n",
      "Technology\n",
      "2067-3086: 500 :: Technology: Technology (General) | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "General Works\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Language and Literature\n",
      "2247-2371: 500 :: Language and Literature: Philology. Linguistics\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Meteorology. Climatology\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "History (General) and history of Europe\n",
      "2393-056X: 500 :: History (General) and history of Europe: History of Central Europe | Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology | Social Sciences: Sociology (General)\n",
      "Agriculture\n",
      "Education\n",
      "History America\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography | Social Sciences: Commerce: Business\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Military Science\n",
      "nan: 400 :: Military Science\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "General Works\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "General Works\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "2070-4798: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Law | Social Sciences\n",
      "nan: 400 :: Law | Social Sciences\n",
      "Medicine\n",
      "2224-5545: 500 :: Medicine: Pharmacy and materia medica | Science: Chemistry\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "General Works\n",
      "Medicine\n",
      "Political science\n",
      "2071-5366: 500 :: Political science: Political science (General)\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "2072-7941: 500 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Electricity and magnetism\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "2311-7036: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Science\n",
      "Science\n",
      "2409-8906: 500 :: Science: Mathematics\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology | Social Sciences\n",
      "nan: 400 :: Technology | Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology | Science: Chemistry\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Crystallography\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Cytology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Agriculture | Technology\n",
      "2409-7004: 500 :: Agriculture | Technology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "2074-5885: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Agriculture\n",
      "Political science\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "2312-9581: 500 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "2311-9446: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Law\n",
      "nan: 400 :: Law\n",
      "Medicine\n",
      "2223-2125: 500 :: Medicine\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction\n",
      "Technology\n",
      "2075-8545: 500 :: Technology: Building construction\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Science\n",
      "2313-0210: 500 :: Science: Mathematics\n",
      "Education | History (General) and history of Europe\n",
      "2219-6048: 500 :: Education | History (General) and history of Europe\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Technology\n",
      "General Works\n",
      "2223-3814: 500 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Agriculture\n",
      "Education\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "Political science\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General) | Science: Biology (General) | Science: Physics | Science: Chemistry\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "General Works\n",
      "2222-5218: 500 :: General Works\n",
      "Social Sciences\n",
      "2412-6039: 500 :: Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Education: Theory and practice of education\n",
      "Education\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemical engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Agriculture\n",
      "Naval Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2218-7405: 500 :: Social Sciences\n",
      "Social Sciences\n",
      "Education\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Electricity and magnetism\n",
      "Science\n",
      "Science\n",
      "2312-5837: 500 :: Science: Science (General): Cybernetics\n",
      "Agriculture\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Russia. Soviet Union. Former Soviet Republics\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology | Science\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Nutritional diseases. Deficiency diseases\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology | Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Law\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemicals: Manufacture, use, etc. | Technology: Chemical technology: Textile bleaching, dyeing, printing, etc. | Science: Biology (General) | Science: Physics\n",
      "Philosophy. Psychology. Religion\n",
      "2309-9828: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Science\n",
      "2079-665X: 500 :: Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Education\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Electronics: Computer engineering. Computer hardware\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Physical geography\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Geography. Anthropology. Recreation\n",
      "2392-0629: 500 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Social Sciences: Social sciences (General)\n",
      "Education\n",
      "Technology\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "General Works\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Education\n",
      "2300-5866: 500 :: Education: Special aspects of education\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Social Sciences\n",
      "2353-1827: 500 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Mathematical geography. Cartography: Cartography\n",
      "Science\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Agriculture\n",
      "Agriculture\n",
      "Technology\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Analytical chemistry\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Naval Science\n",
      "Technology\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Law\n",
      "nan: 400 :: Law: Law of Europe\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Sociology (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Business records management\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Political science\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Science: Mathematics\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Agriculture\n",
      "Technology\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.: Islam\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture | Science\n",
      "nan: 400 :: Agriculture | Science\n",
      "Law\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Language and Literature\n",
      "Education\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Technology\n",
      "Social Sciences\n",
      "Education\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Social Sciences\n",
      "Education | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Education\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Auxiliary sciences of history\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Probabilities. Mathematical statistics\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence | Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Science: Mathematics\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Physical and theoretical chemistry\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Optics. Light\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemical engineering\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pathology\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Optics. Light\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physiology\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Geophysics. Cosmic physics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Oceanography\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Astronomy | Science: Physics: Geophysics. Cosmic physics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Shipment of goods. Delivery of goods\n",
      "Technology\n",
      "nan: 400 :: Technology: Ocean engineering\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports | Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Bibliography. Library science. Information resources\n",
      "2095-5472: 500 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Geography. Anthropology. Recreation: Environmental sciences\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Other systems of medicine: Miscellaneous systems and treatments\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Transportation engineering\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Social Sciences\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Geophysics. Cosmic physics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Science\n",
      "Fine Arts\n",
      "Science\n",
      "nan: 400 :: Science: Zoology | Science: Botany\n",
      "Science\n",
      "nan: 400 :: Science: Physics: Electricity and magnetism\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Social Sciences: Economic theory. Demography\n",
      "Technology\n",
      "History America\n",
      "nan: 400 :: History America: Latin America. Spanish America\n",
      "Law\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Social Sciences\n",
      "Education\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Education: Special aspects of education\n",
      "General Works\n",
      "Science\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Geography. Anthropology. Recreation: Environmental sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Transportation and communications\n",
      "Technology\n",
      "2148-998X: 500 :: Technology: Mechanical engineering and machinery\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography | Social Sciences: Finance\n",
      "Medicine\n",
      "2146-6009: 500 :: Medicine: Medicine (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Social Sciences: Commerce: Business\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Labor. Work. Working class: Social insurance. Social security. Pension\n",
      "Education\n",
      "2146-5967: 500 :: Education: Education (General)\n",
      "Medicine\n",
      "2147-267X: 500 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Other systems of medicine: Miscellaneous systems and treatments | Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry | Philosophy. Psychology. Religion: Psychology\n",
      "Fine Arts\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "Education\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | History (General) and history of Europe: History (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Naval Science\n",
      "2148-9386: 500 :: Naval Science: Naval architecture. Shipbuilding. Marine engineering\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Agriculture\n",
      "Social Sciences\n",
      "2147-4478: 500 :: Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Education\n",
      "Language and Literature\n",
      "2147-4524: 500 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Technology\n",
      "2147-5520: 500 :: Technology: Technology (General): Industrial engineering. Management engineering: Applied mathematics. Quantitative methods | Science: Mathematics\n",
      "Education\n",
      "2147-6020: 500 :: Education\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "nan\n",
      "nan: 400 :: nan\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology: Urbanization. City and country\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Medicine\n",
      "Education\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Education | Political science | Social Sciences\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Bibliography. Library science. Information resources\n",
      "2148-9823: 500 :: Bibliography. Library science. Information resources\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Balkan Peninsula | History (General) and history of Europe: History (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Education\n",
      "Education\n",
      "Medicine\n",
      "2148-2357: 500 :: Medicine: Medicine (General): History of medicine. Medical expeditions\n",
      "Education\n",
      "2148-2624: 500 :: Education\n",
      "Education\n",
      "Medicine\n",
      "Military Science\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Law\n",
      "2148-4139: 500 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Public finance | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Technology\n",
      "2148-4155: 500 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "2148-4155: 500 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "2148-5704: 500 :: History (General) and history of Europe: History (General)\n",
      "Medicine\n",
      "Agriculture\n",
      "Education\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Education\n",
      "Medicine\n",
      "Social Sciences\n",
      "2148-967X: 500 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management: Organizational behaviour, change and effectiveness. Corporate culture\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "2149-9748: 500 :: Social Sciences\n",
      "Science\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Language and Literature\n",
      "Education\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Technology\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Engineering machinery, tools, and implements | Technology: Engineering (General). Civil engineering (General): Systems engineering\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature: Literature (General)\n",
      "Fine Arts\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General)\n",
      "Social Sciences\n",
      "Education\n",
      "Education\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Bibliography. Library science. Information resources\n",
      "2154-7149: 500 :: Bibliography. Library science. Information resources: Information resources (General)\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Social Sciences\n",
      "Science\n",
      "Agriculture | Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Fine Arts\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Fine Arts: Visual arts\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Political science\n",
      "Music and books on Music\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Visual arts\n",
      "General Works\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication\n",
      "Science\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Science\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Fine Arts\n",
      "Education\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Education: Education (General)\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Geography. Anthropology. Recreation\n",
      "Auxiliary sciences of history\n",
      "Fine Arts\n",
      "General Works\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "2161-3974: 500 :: Bibliography. Library science. Information resources\n",
      "Education\n",
      "Medicine\n",
      "Law\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "2162-3309: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the blood and blood-forming organs | Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: German literature\n",
      "History America\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "Medicine | Philosophy. Psychology. Religion\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Education\n",
      "Science\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "General Works\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "nan\n",
      "nan: 400 :: nan\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry: Therapeutics. Psychotherapy | Social Sciences: Industries. Land use. Labor: Labor. Work. Working class\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "History America\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica | Science: Chemistry\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Asia | Social Sciences: Social sciences (General)\n",
      "Agriculture\n",
      "Auxiliary sciences of history\n",
      "nan: 400 :: Auxiliary sciences of history: Archaeology\n",
      "Science\n",
      "Fine Arts\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Education\n",
      "Fine Arts\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General) | Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Social Sciences\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "History America\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Political science\n",
      "nan: 400 :: Political science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Jurisprudence. Philosophy and theory of law\n",
      "Language and Literature\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Jurisprudence. Philosophy and theory of law\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Modern history, 1453-\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Law\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture | Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology: City planning\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Socialism. Communism. Anarchism | Social Sciences: Social sciences (General)\n",
      "Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Judaism\n",
      "Social Sciences\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Demography. Population. Vital events\n",
      "Political science\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Medicine\n",
      "Law\n",
      "Political science\n",
      "General Works\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts | Language and Literature\n",
      "Fine Arts\n",
      "Law\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Forestry\n",
      "Education\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Language and Literature\n",
      "Education | Social Sciences\n",
      "Education\n",
      "History America\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Political science\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Technology\n",
      "Law\n",
      "Social Sciences\n",
      "General Works\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Political science\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Recreation leadership. Administration of recreation services\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Technology\n",
      "Technology\n",
      "Fine Arts\n",
      "General Works\n",
      "Agriculture\n",
      "Language and Literature\n",
      "General Works\n",
      "Education\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe | Social Sciences\n",
      "nan: 400 :: History (General) and history of Europe | Social Sciences: Social sciences (General)\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Social Sciences\n",
      "Law\n",
      "Education\n",
      "Law\n",
      "nan: 400 :: Law\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Food processing and manufacture\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "General Works\n",
      "General Works\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Education\n",
      "Language and Literature\n",
      "Political science\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Political science\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "Education\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology | Science: Geology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Practical Theology: Practical religion. The Christian life: Moral theology\n",
      "Fine Arts\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Geography. Anthropology. Recreation: Geography (General) | Science: Geology\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | History (General) and history of Europe: History (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Education: Theory and practice of education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "History (General) and history of Europe | Language and Literature | Political science | Philosophy. Psychology. Religion | Social Sciences\n",
      "2365-8592: 500 :: History (General) and history of Europe | Language and Literature | Political science | Philosophy. Psychology. Religion | Social Sciences\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Geology\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Ophthalmology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Analysis\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Applied mathematics. Quantitative methods\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Political science\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology | Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "General Works\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics | Social Sciences: Commerce: Business: Business mathematics. Commercial arithmetic. Including tables, etc.\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Agriculture | Technology\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Science\n",
      "Science\n",
      "Education\n",
      "Education\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Human ecology. Anthropogeography: Settlements: Cities. Urban geography | Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation | Science\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Education\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Medicine\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Medicine | Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "General Works\n",
      "Education | Language and Literature\n",
      "Education\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Science\n",
      "Education | Social Sciences\n",
      "Medicine | Science\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Medicine\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Education\n",
      "Technology\n",
      "Education\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Geriatrics\n",
      "Language and Literature\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Science\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering | Geography. Anthropology. Recreation: Human ecology. Anthropogeography: Settlements: Cities. Urban geography\n",
      "Music and books on Music\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Special industries and trades: Agricultural industries\n",
      "Naval Science\n",
      "nan: 400 :: Naval Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry | Philosophy. Psychology. Religion: Psychology\n",
      "Language and Literature\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Fine Arts\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Other systems of medicine: Miscellaneous systems and treatments\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Philosophy of religion. Psychology of religion. Religion in relation to other subjects\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Science: Microbiology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system | Science: Biology (General): Genetics\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Science\n",
      "Medicine\n",
      "Military Science\n",
      "General Works\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Language and Literature\n",
      "Technology\n",
      "Language and Literature\n",
      "General Works\n",
      "Medicine\n",
      "History America\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Education | Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Science\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "General Works\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Pediatrics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Law\n",
      "2219-6838: 500 :: Law\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Social Sciences\n",
      "2224-0136: 500 :: Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Motor vehicles. Aeronautics. Astronautics\n",
      "Auxiliary sciences of history\n",
      "2219-8857: 500 :: Auxiliary sciences of history: Archaeology\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Philosophy. Psychology. Religion\n",
      "2311-7052: 500 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Arctic medicine. Tropical medicine | Science: Biology (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences\n",
      "Political science\n",
      "2412-4990: 500 :: Political science: Political science (General)\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Technology\n",
      "Social Sciences\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "2413-0443: 500 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Science\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Education\n",
      "Science\n",
      "Law\n",
      "Medicine\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Science: Biology (General): Ecology\n",
      "Technology\n",
      "General Works\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "2226-9010: 500 :: Science: Biology (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration (General) | Social Sciences: Social pathology. Social and public welfare. Criminology\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pediatrics\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "2500-0373: 500 :: Science: Physics: Optics. Light | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Fine Arts\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Philosophy. Psychology. Religion\n",
      "2311-6986: 500 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Political science\n",
      "nan: 400 :: Political science: Political theory\n",
      "Political science\n",
      "nan: 400 :: Political science: Political institutions and public administration - Asia (Asian studies only) | Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology: Urbanization. City and country\n",
      "Music and books on Music\n",
      "Medicine\n",
      "2411-6564: 500 :: Medicine: Internal medicine\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Fine Arts | History (General) and history of Europe\n",
      "2313-0059: 500 :: Fine Arts | History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Medicine\n",
      "nan: 400 :: Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "Geography. Anthropology. Recreation\n",
      "2304-9685: 500 :: Geography. Anthropology. Recreation: Anthropology | Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Finance\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Political science\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "2228-6403: 500 :: Medicine\n",
      "Technology\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Technology\n",
      "2423-5741: 500 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Language and Literature\n",
      "Science\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General) | Science: Science (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Technology\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Fine Arts\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): General works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Islam. Bahai Faith. Theosophy, etc.\n",
      "Education\n",
      "Language and Literature\n",
      "Technology\n",
      "Education | Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Personnel management. Employment management\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Technology\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Agriculture: Forestry\n",
      "Science\n",
      "Medicine | Science\n",
      "Education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Education\n",
      "Language and Literature\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "History America\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media | Political science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Engineering economy\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Law\n",
      "Education\n",
      "History America\n",
      "General Works\n",
      "Technology\n",
      "Law | Medicine\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General): Drama: Dramatic representation. The theater\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Law\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "History (General) and history of Europe\n",
      "Political science\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Law\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "General Works\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology | Science: Biology (General): Ecology\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Finance\n",
      "Political science\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "Language and Literature\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Ancient history\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Education\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Food processing and manufacture\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture | Social Sciences\n",
      "nan: 400 :: Agriculture | Social Sciences: Industries. Land use. Labor: Special industries and trades: Agricultural industries\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "History (General) and history of Europe\n",
      "Music and books on Music\n",
      "nan: 400 :: Music and books on Music: Music\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Language and Literature\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management\n",
      "General Works\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Political science\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Law\n",
      "Social Sciences\n",
      "General Works\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Science\n",
      "Education\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Management. Industrial management | Social Sciences: Commerce: Business\n",
      "History (General) and history of Europe\n",
      "2248-2164: 500 :: History (General) and history of Europe: History of Eastern Europe\n",
      "Language and Literature\n",
      "Medicine\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "Education\n",
      "General Works\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system: Psychiatry\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Otorhinolaryngology\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery\n",
      "Social Sciences\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "History America\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Philosophy. Psychology. Religion\n",
      "General Works\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Agriculture\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Mining engineering. Metallurgy\n",
      "Medicine\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Technology: Environmental technology. Sanitary engineering: Environmental pollution\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources\n",
      "2251-8231: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Agriculture\n",
      "2251-8525: 500 :: Agriculture: Agriculture (General)\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Education | Medicine\n",
      "nan: 400 :: Education | Medicine: Medicine (General)\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: English language\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery: Renewable energy sources\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Languages and literature of Eastern Asia, Africa, Oceania: Japanese language and litterature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Oriental languages and literatures\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences | Geography. Anthropology. Recreation: Geography (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Asia\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Fine Arts\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Agriculture\n",
      "Agriculture\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General)\n",
      "History (General) and history of Europe\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Nursing | Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Fine Arts\n",
      "Education\n",
      "Social Sciences\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Education\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Political science\n",
      "Bibliography. Library science. Information resources\n",
      "2254-7177: 500 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Education\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "History (General) and history of Europe | History America\n",
      "nan: 400 :: History (General) and history of Europe | History America\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general | Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Philosophy (General)\n",
      "History (General) and history of Europe | Social Sciences\n",
      "2255-3851: 500 :: History (General) and history of Europe | Social Sciences: Sociology (General)\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Education\n",
      "Agriculture\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Technology\n",
      "Technology\n",
      "Agriculture\n",
      "Science\n",
      "Education\n",
      "General Works\n",
      "nan: 400 :: General Works: History of scholarship and learning. The humanities | Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Languages and literature of Eastern Asia, Africa, Oceania: African languages and literature\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Technology\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Fine Arts | Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Literature (General)\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Education\n",
      "Technology\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation | Social Sciences\n",
      "2266-839X: 500 :: Geography. Anthropology. Recreation | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "History (General) and history of Europe | Social Sciences\n",
      "2425-1682: 500 :: History (General) and history of Europe | Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Technology\n",
      "History America\n",
      "Language and Literature\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Science\n",
      "nan: 400 :: Science: Botany\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine | Medicine: Surgery\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Law\n",
      "Medicine\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Arts in general: History of the arts\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature\n",
      "Bibliography. Library science. Information resources\n",
      "2283-9364: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Other systems of medicine: Mental healing\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Fine Arts\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Anesthesiology\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology | Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Education\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Medicine\n",
      "General Works\n",
      "Fine Arts\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History of Italy\n",
      "Medicine | Science\n",
      "Law\n",
      "Fine Arts\n",
      "General Works\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Political science\n",
      "nan: 400 :: Political science: International relations\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Science\n",
      "Technology\n",
      "2285-1372: 500 :: Technology: Chemical technology: Biotechnology\n",
      "Social Sciences\n",
      "General Works\n",
      "Geography. Anthropology. Recreation | Social Sciences\n",
      "2343-8134: 500 :: Geography. Anthropology. Recreation | Social Sciences: Economic theory. Demography\n",
      "Political science | Social Sciences\n",
      "Agriculture\n",
      "Agriculture\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "2285-939X: 500 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Language and Literature\n",
      "Science\n",
      "2286-038X: 500 :: Science: Chemistry\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "nan: 400 :: Political science: Political science (General)\n",
      "History America\n",
      "2286-5977: 500 :: History America: Latin America. Spanish America | Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "General Works\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Bibliography. Library science. Information resources\n",
      "2287-4577: 500 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Engineering design\n",
      "Social Sciences\n",
      "Medicine\n",
      "Education\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "Education\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Probabilities. Mathematical statistics | Science: Mathematics: Analysis\n",
      "Technology\n",
      "Medicine\n",
      "nan\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Language and Literature\n",
      "Bibliography. Library science. Information resources\n",
      "2296-0597: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "General Works\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Law\n",
      "Agriculture\n",
      "Science\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "2297-3249: 500 :: Bibliography. Library science. Information resources\n",
      "Technology\n",
      "Technology\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "nan: 400 :: Technology: Manufactures: Production management. Operations management\n",
      "Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Social Sciences\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Language and Literature\n",
      "Education | Bibliography. Library science. Information resources\n",
      "2299-565X: 500 :: Education | Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Language and Literature\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Science\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Speculative philosophy: Metaphysics\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "Technology\n",
      "Philosophy. Psychology. Religion | Social Sciences\n",
      "2300-1690: 500 :: Philosophy. Psychology. Religion | Social Sciences: Sociology (General)\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Special industries and trades: Engery industries. Energy policy. Fuel trade\n",
      "Agriculture\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "2391-5951: 500 :: Social Sciences: Commerce: Business\n",
      "Medicine\n",
      "Science\n",
      "Agriculture\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Auxiliary sciences of history\n",
      "Philosophy. Psychology. Religion\n",
      "Naval Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine | Science\n",
      "2300-7257: 500 :: Medicine | Science: Biology (General)\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "2353-5636: 500 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism\n",
      "Political science\n",
      "Agriculture\n",
      "Technology\n",
      "Law\n",
      "2353-7086: 500 :: Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law | Political science: Political institutions and public administration (General)\n",
      "Language and Literature\n",
      "Education\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "2301-1378: 500 :: Bibliography. Library science. Information resources\n",
      "Education | Social Sciences\n",
      "nan: 400 :: Education | Social Sciences\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Education\n",
      "Technology\n",
      "Education\n",
      "Agriculture\n",
      "Medicine\n",
      "General Works\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General)\n",
      "Technology\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine | Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Theory and practice of education\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Agriculture\n",
      "nan: 400 :: Agriculture: Aquaculture. Fisheries. Angling\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Finance\n",
      "Social Sciences\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Chemical engineering\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "2442-9031: 500 :: Philosophy. Psychology. Religion: Religions. Mythology. Rationalism: Religion (General)\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Telecommunication | Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "Social Sciences\n",
      "General Works\n",
      "General Works\n",
      "2227-6017: 500 :: General Works\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Music and books on Music\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "Law\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Ecology\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Bibliography. Library science. Information resources\n",
      "nan: 400 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Education\n",
      "Social Sciences\n",
      "Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Biology (General): Reproduction\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "General Works\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Industries. Land use. Labor: Special industries and trades: Construction industry\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "2409-2398: 500 :: Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the circulatory (Cardiovascular) system\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Education\n",
      "Social Sciences\n",
      "Science\n",
      "2306-1561: 500 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology | Science\n",
      "Technology\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "2409-2932: 500 :: Medicine: Pharmacy and materia medica\n",
      "Science\n",
      "2313-4984: 500 :: Science: Chemistry\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Bibliography. Library science. Information resources\n",
      "2307-2113: 500 :: Bibliography. Library science. Information resources: Information resources (General) | Medicine: Medicine (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Music and books on Music\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General)\n",
      "Law\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Medicine\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Medicine\n",
      "2308-1163: 500 :: Medicine\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "2410-8731: 500 :: Medicine: Pediatrics\n",
      "Medicine\n",
      "Law\n",
      "2309-4346: 500 :: Law\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Military Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "2409-1952: 500 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Science\n",
      "Science\n",
      "Political science | Social Sciences\n",
      "Science\n",
      "2312-7295: 500 :: Science\n",
      "Political science\n",
      "Agriculture\n",
      "Technology\n",
      "Education\n",
      "Social Sciences\n",
      "Science\n",
      "General Works\n",
      "Technology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Agriculture\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Education\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery: Orthopedic surgery\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Political science\n",
      "2413-8231: 500 :: Political science: Political institutions and public administration (General)\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "2410-7336: 500 :: Technology: Technology (General): Industrial directories: Industrial safety. Industrial accident prevention\n",
      "Agriculture\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Music and books on Music\n",
      "Fine Arts\n",
      "nan: 400 :: Fine Arts: Architecture | Technology: Engineering (General). Civil engineering (General)\n",
      "General Works\n",
      "Technology\n",
      "Language and Literature\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "History (General) and history of Europe\n",
      "2312-4628: 500 :: History (General) and history of Europe\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "2409-9864: 500 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Agriculture\n",
      "General Works\n",
      "Political science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Education\n",
      "Science\n",
      "Medicine | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Technology\n",
      "nan: 400 :: Technology: Home economics: Nutrition. Foods and food supply\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General): Genetics\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Science\n",
      "nan: 400 :: Science: Physiology\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry: Inorganic chemistry\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "nan: 400 :: Science: Human anatomy\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Geriatrics\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Education\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology | Science\n",
      "Technology | Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Technology\n",
      "nan: 400 :: Technology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Science\n",
      "nan: 400 :: Science: Chemistry\n",
      "Technology\n",
      "nan: 400 :: Technology: Motor vehicles. Aeronautics. Astronautics\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Science\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Biology (General)\n",
      "Medicine | Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General) | Science: Science (General)\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "Language and Literature\n",
      "Law\n",
      "nan: 400 :: Law: Law in general. Comparative and uniform law. Jurisprudence\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "History (General) and history of Europe | Social Sciences\n",
      "nan: 400 :: History (General) and history of Europe | Social Sciences: Social sciences (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Technology\n",
      "Law\n",
      "Law\n",
      "Language and Literature\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "General Works\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Education\n",
      "2317-1219: 500 :: Education: Education (General)\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "General Works\n",
      "Medicine\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Law\n",
      "General Works\n",
      "Language and Literature\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Social Sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "nan: 400 :: Education\n",
      "General Works\n",
      "Law\n",
      "Law\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Bibliography. Library science. Information resources\n",
      "2317-9708: 500 :: Bibliography. Library science. Information resources\n",
      "Music and books on Music\n",
      "Technology\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Finance\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Bibliography. Library science. Information resources\n",
      "2318-6186: 500 :: Bibliography. Library science. Information resources\n",
      "Language and Literature\n",
      "Law\n",
      "Agriculture | Geography. Anthropology. Recreation\n",
      "Law\n",
      "History (General) and history of Europe\n",
      "Medicine | Social Sciences\n",
      "Political science\n",
      "Education\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Philosophy. Psychology. Religion\n",
      "Political science\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Auxiliary sciences of history\n",
      "Law\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Technology\n",
      "nan: 400 :: Technology: Mechanical engineering and machinery\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Biotechnology\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Pharmacy and materia medica\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Zoology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Immunologic diseases. Allergy\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Human anatomy\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Social Sciences\n",
      "Technology | Medicine | Science\n",
      "Philosophy. Psychology. Religion\n",
      "nan: 400 :: Philosophy. Psychology. Religion: Psychology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Therapeutics. Pharmacology\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture\n",
      "Science\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Animal culture: Veterinary medicine\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Polymers and polymer manufacture\n",
      "Education\n",
      "Medicine\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Medicine\n",
      "Social Sciences\n",
      "2383-2495: 500 :: Social Sciences: Industries. Land use. Labor: Economic growth, development, planning\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Microbiology\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General) | Science: Chemistry: Organic chemistry: Biochemistry\n",
      "Science\n",
      "nan: 400 :: Science: Physics\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Agriculture\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Production of electric energy or power. Powerplants. Central stations\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Recreation. Leisure: Sports\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry: Neurology. Diseases of the nervous system\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Bibliography. Library science. Information resources\n",
      "2324-7878: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Education\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: The family. Marriage. Woman: Women. Feminism\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Education: Education (General)\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Education\n",
      "Bibliography. Library science. Information resources\n",
      "2326-6651: 500 :: Bibliography. Library science. Information resources\n",
      "Science\n",
      "Technology\n",
      "Education\n",
      "Education\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: French literature - Italian literature - Spanish literature - Portuguese literature\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "Language and Literature\n",
      "Science\n",
      "Fine Arts\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "General Works\n",
      "Science\n",
      "Bibliography. Library science. Information resources\n",
      "2330-2917: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Music and books on Music\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Social Sciences\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Agriculture\n",
      "Science\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Political science\n",
      "Philosophy. Psychology. Religion | Science\n",
      "Social Sciences\n",
      "Education\n",
      "Law\n",
      "Medicine\n",
      "Education\n",
      "Education\n",
      "Law\n",
      "Science\n",
      "History (General) and history of Europe\n",
      "2333-1658: 500 :: History (General) and history of Europe: History of Russia. Soviet Union. Former Soviet Republics\n",
      "Bibliography. Library science. Information resources\n",
      "2333-3316: 500 :: Bibliography. Library science. Information resources\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "nan\n",
      "Science\n",
      "Education\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Engineering (General). Civil engineering (General): Mechanics of engineering. Applied mechanics\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics\n",
      "Political science\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Language and Literature\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Science\n",
      "Medicine\n",
      "nan\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General)\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Fine Arts\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Agriculture\n",
      "Education\n",
      "Medicine\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Philology. Linguistics\n",
      "Political science | Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Anthropology: Ethnology. Social and cultural anthropology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Languages and literature of Eastern Asia, Africa, Oceania: Japanese language and litterature\n",
      "Education\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering\n",
      "Language and Literature\n",
      "Education | Social Sciences\n",
      "Technology\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General)\n",
      "Law\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering: Environmental effects of industries and plants\n",
      "Education\n",
      "Science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business: Accounting. Bookkeeping\n",
      "Political science\n",
      "General Works\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "General Works\n",
      "Geography. Anthropology. Recreation\n",
      "History (General) and history of Europe\n",
      "nan: 400 :: History (General) and history of Europe: History (General): Modern history, 1453- | History (General) and history of Europe: History (General): Medieval history | Language and Literature: Literature (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Management information systems\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Language and Literature\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Political science\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Medicine\n",
      "Law\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts\n",
      "Fine Arts\n",
      "Language and Literature\n",
      "Law\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Medicine\n",
      "Language and Literature\n",
      "Fine Arts | Language and Literature\n",
      "Social Sciences\n",
      "General Works\n",
      "nan: 400 :: General Works\n",
      "Social Sciences\n",
      "Science\n",
      "Technology\n",
      "Social Sciences\n",
      "Political science\n",
      "Technology\n",
      "Science\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "2457-1687: 500 :: Fine Arts: Architecture\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Law\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "nan\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Bibliography. Library science. Information resources | Medicine | Science\n",
      "2345-525X: 500 :: Bibliography. Library science. Information resources | Medicine | Science\n",
      "Education\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "Medicine\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Technology\n",
      "Fine Arts\n",
      "Science\n",
      "Law\n",
      "Agriculture\n",
      "Education\n",
      "Education\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "General Works\n",
      "Medicine\n",
      "Fine Arts\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Technology\n",
      "Language and Literature\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the digestive system. Gastroenterology\n",
      "Science\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dentistry\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering\n",
      "Medicine\n",
      "nan\n",
      "nan: 400 :: nan\n",
      "Law | Political science\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Infectious and parasitic diseases\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Dermatology\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Public aspects of medicine | Social Sciences: Social sciences (General)\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Gas industry\n",
      "Technology\n",
      "Medicine\n",
      "Agriculture | Science\n",
      "Science\n",
      "Law\n",
      "Medicine | Philosophy. Psychology. Religion\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Technology\n",
      "Social Sciences\n",
      "Education\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Environmental sciences\n",
      "Medicine\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Commerce: Business | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: English language\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Fine Arts\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Science: Physics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Agriculture\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Education\n",
      "Law\n",
      "Education\n",
      "Education\n",
      "Education\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science: Computer software\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n"
     ]
    },
    {
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     "output_type": "stream",
     "text": [
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
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      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Technology\n",
      "Education\n",
      "Medicine\n",
      "Agriculture\n",
      "Language and Literature\n",
      "Education\n",
      "Fine Arts\n",
      "Geography. Anthropology. Recreation\n",
      "Bibliography. Library science. Information resources\n",
      "2358-0763: 500 :: Bibliography. Library science. Information resources\n",
      "Law\n",
      "Education\n",
      "Medicine\n",
      "Agriculture\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Agriculture\n",
      "Education\n",
      "Social Sciences\n",
      "Technology | Philosophy. Psychology. Religion\n",
      "Science\n",
      "Education | Medicine\n",
      "Education | Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Fine Arts\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Agriculture | Technology\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "Technology\n",
      "Law\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "General Works\n",
      "Auxiliary sciences of history\n",
      "Science\n",
      "Social Sciences\n",
      "Law\n",
      "History America\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Bibliography. Library science. Information resources\n",
      "2363-9814: 500 :: Bibliography. Library science. Information resources\n",
      "Political science\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "Medicine\n",
      "Fine Arts\n",
      "Medicine\n",
      "Fine Arts | Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Social Sciences\n",
      "Education\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General) | Science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine\n",
      "Science\n",
      "Science\n",
      "2367-7791: 500 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Language and Literature\n",
      "Technology\n",
      "Medicine\n",
      "Technology\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Political science\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Medicine\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Education\n",
      "Language and Literature\n",
      "History America\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Education\n",
      "Technology\n",
      "Medicine\n",
      "Science\n",
      "Medicine | Science\n",
      "Science\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Language and Literature\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Medicine\n",
      "Science\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Political science\n",
      "Technology\n",
      "Education\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "2383-3378: 500 :: Medicine: Internal medicine: Special situations and conditions: Industrial medicine. Industrial hygiene\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "2383-3645: 500 :: Medicine: Internal medicine: Medical emergencies. Critical care. Intensive care. First aid\n",
      "Technology | Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Agriculture\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Building construction: Details in building design and construction. Including walls, roofs\n",
      "Law\n",
      "Education | Science\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Education\n",
      "Political science\n",
      "Fine Arts | Language and Literature\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Auxiliary sciences of history\n",
      "Political science\n",
      "Education\n",
      "Language and Literature\n",
      "Law\n",
      "Education\n",
      "Science\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Language and Literature\n",
      "Education | Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "2392-103X: 500 :: Language and Literature: Philology. Linguistics: Communication. Mass media\n",
      "Agriculture\n",
      "Political science\n",
      "Education\n",
      "Law\n",
      "nan: 400 :: Law\n",
      "Medicine\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "2393-1078: 500 :: Language and Literature: Philology. Linguistics | Language and Literature: Literature (General)\n",
      "Language and Literature\n",
      "Philosophy. Psychology. Religion\n",
      "2393-137X: 500 :: Philosophy. Psychology. Religion: Ethics: Religious ethics | Philosophy. Psychology. Religion: Doctrinal Theology\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Education\n",
      "Language and Literature\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the musculoskeletal system\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "nan: 400 :: Technology: Environmental technology. Sanitary engineering: Environmental pollution\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Technology\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Education\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Language and Literature: Philology. Linguistics\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Geography (General)\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "nan: 400 :: Education: Special aspects of education | Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Education\n",
      "Technology\n",
      "nan: 400 :: Technology: Chemical technology: Food processing and manufacture\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Science\n",
      "nan: 400 :: Science: Biology (General)\n",
      "Agriculture\n",
      "nan: 400 :: Agriculture: Agriculture (General) | Social Sciences: Commerce: Business\n",
      "Social Sciences\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Science\n",
      "nan: 400 :: Science: Science (General)\n",
      "History (General) and history of Europe\n",
      "2413-726X: 500 :: History (General) and history of Europe: History of Russia. Soviet Union. Former Soviet Republics\n",
      "Political science\n",
      "Technology\n",
      "Agriculture\n",
      "Education\n",
      "nan: 400 :: Education: Education (General)\n",
      "Medicine\n",
      "Education\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "Language and Literature\n",
      "Medicine\n",
      "Law\n",
      "Law\n",
      "2412-2343: 500 :: Law\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Technology\n",
      "nan: 400 :: Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construction. Mechanics of materials\n",
      "Technology\n",
      "Social Sciences\n",
      "Education | Social Sciences\n",
      "nan: 400 :: Education | Social Sciences\n",
      "Medicine\n",
      "Medicine\n",
      "Technology\n",
      "Science\n",
      "Agriculture | Technology | Science\n",
      "Political science\n",
      "Medicine\n",
      "Medicine\n",
      "Fine Arts\n",
      "2414-5920: 500 :: Fine Arts: Architecture\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Law | Social Sciences\n",
      "2412-1657: 500 :: Law | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "History (General) and history of Europe\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "2413-0583: 500 :: Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens\n",
      "General Works\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Medicine\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "History (General) and history of Europe\n",
      "Naval Science\n",
      "Law\n",
      "Technology | Science\n",
      "Science\n",
      "Social Sciences\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Medicine (General): Medical technology\n",
      "Language and Literature\n",
      "Science\n",
      "Science\n",
      "Law\n",
      "Technology\n",
      "Technology\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Technology\n",
      "Technology\n",
      "Social Sciences\n",
      "Medicine\n",
      "General Works\n",
      "Language and Literature\n",
      "Law | Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Social Sciences\n",
      "History (General) and history of Europe | Language and Literature\n",
      "2421-5821: 500 :: History (General) and history of Europe | Language and Literature\n",
      "Agriculture\n",
      "Agriculture\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Social Sciences\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "2423-3498: 500 :: Medicine: Medicine (General): Computer applications to medicine. Medical informatics | Medicine: Medicine (General): Medical technology\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "2423-4702: 500 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery | Medicine: Internal medicine: Neurosciences. Biological psychiatry. Neuropsychiatry\n",
      "Social Sciences\n",
      "Technology\n",
      "Medicine\n",
      "2423-6764: 500 :: Medicine: Public aspects of medicine\n",
      "Medicine\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Language and Literature\n",
      "Language and Literature\n",
      "Medicine\n",
      "History (General) and history of Europe\n",
      "Technology | Science\n",
      "Philosophy. Psychology. Religion\n",
      "Education\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "nan: 400 :: Technology: Technology (General): Industrial engineering. Management engineering: Information technology\n",
      "Language and Literature\n",
      "nan: 400 :: Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar\n",
      "Law\n",
      "Education\n",
      "Technology\n",
      "Technology\n",
      "Education\n",
      "Language and Literature\n",
      "Education\n",
      "Law\n",
      "Language and Literature\n",
      "Political science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "Education\n",
      "Science\n",
      "Education\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Education\n",
      "Education\n",
      "Language and Literature\n",
      "General Works\n",
      "Law\n",
      "Technology\n",
      "Political science\n",
      "Medicine\n",
      "General Works\n",
      "History (General) and history of Europe\n",
      "Science\n",
      "Education | Social Sciences\n",
      "Technology\n",
      "Geography. Anthropology. Recreation\n",
      "Language and Literature\n",
      "Agriculture\n",
      "Science\n",
      "2449-8955: 500 :: Science: Biology (General)\n",
      "Political science\n",
      "Science\n",
      "Technology\n",
      "Medicine\n",
      "2450-646X: 500 :: Medicine: Nursing\n",
      "Social Sciences\n",
      "Agriculture\n",
      "Technology\n",
      "Medicine\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation | History (General) and history of Europe\n",
      "2451-8875: 500 :: Geography. Anthropology. Recreation | History (General) and history of Europe: History (General): Ancient history\n",
      "Science\n",
      "Medicine\n",
      "Technology\n",
      "Language and Literature\n",
      "Technology\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine | Science\n",
      "Medicine\n",
      "Language and Literature\n",
      "Medicine\n",
      "Social Sciences\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Surgery\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Technology\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Philosophy. Psychology. Religion\n",
      "Science\n",
      "Science\n",
      "nan: 400 :: Science: Mathematics: Instruments and machines: Electronic computers. Computer science\n",
      "Education\n",
      "Agriculture\n",
      "Social Sciences\n",
      "Technology\n",
      "Education\n",
      "Education\n",
      "Fine Arts\n",
      "Social Sciences\n",
      "Science\n",
      "Philosophy. Psychology. Religion\n",
      "Geography. Anthropology. Recreation\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Medicine\n",
      "Geography. Anthropology. Recreation\n",
      "Law | Social Sciences\n",
      "Agriculture\n",
      "Medicine\n",
      "nan: 400 :: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the genitourinary system. Urology\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "Science\n",
      "Education\n",
      "Science\n",
      "Agriculture\n",
      "Science\n",
      "Language and Literature\n",
      "History (General) and history of Europe\n",
      "Medicine\n",
      "Medicine\n",
      "Social Sciences\n",
      "Law\n",
      "Geography. Anthropology. Recreation\n",
      "Social Sciences\n",
      "Medicine\n",
      "2476-5937: 500 :: Medicine: Internal medicine: Special situations and conditions: Sports medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Medicine\n",
      "Education\n",
      "Education\n",
      "Medicine\n",
      "Fine Arts\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "Technology\n",
      "Technology | Science\n",
      "Technology\n",
      "Technology\n",
      "Agriculture | Science\n",
      "Law\n",
      "History (General) and history of Europe | Political science\n",
      "2498-9886: 500 :: History (General) and history of Europe | Political science: Political theory | Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation\n",
      "Science\n",
      "Military Science | Political science\n",
      "Social Sciences\n",
      "nan: 400 :: Social Sciences: Economic theory. Demography: Economics as a science\n",
      "Medicine\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Social Sciences\n",
      "Law\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "Science\n",
      "Medicine\n",
      "Science\n",
      "Technology\n",
      "Science\n",
      "Medicine\n",
      "Agriculture\n",
      "Medicine\n",
      "Science\n",
      "Education\n",
      "nan: 400 :: Education: Education (General) | Science: Mathematics\n",
      "Philosophy. Psychology. Religion\n",
      "Social Sciences\n",
      "General Works\n",
      "Law\n",
      "Social Sciences\n",
      "Geography. Anthropology. Recreation\n",
      "Geography. Anthropology. Recreation\n",
      "Education\n",
      "Technology\n",
      "Law\n",
      "Social Sciences\n",
      "Philosophy. Psychology. Religion\n",
      "Medicine\n",
      "2528-9918: 500 :: Medicine: Other systems of medicine: Miscellaneous systems and treatments | Medicine: Internal medicine: Specialties of internal medicine: Nutritional diseases. Deficiency diseases\n",
      "Education\n",
      "Social Sciences\n",
      "Education\n",
      "Social Sciences\n",
      "Fine Arts\n",
      "Science\n",
      "2500-218X: 500 :: Science\n",
      "Science\n",
      "Geography. Anthropology. Recreation\n",
      "nan: 400 :: Geography. Anthropology. Recreation: Oceanography\n"
     ]
    }
   ],
   "source": [
    "for index, row in df.iterrows():\n",
    "    # make request to journals\n",
    "        # 'Journal title', 'Journal EISSN (online version)'\n",
    "        # 'Publisher',  'Subjects'\n",
    "    issn = row['Journal EISSN (online version)']\n",
    "    category = str(row['Subjects']).split(\":\")[0]\n",
    "    \n",
    "    journal_request_data = {\n",
    "        u\"issn\": row['Journal EISSN (online version)'], \n",
    "        u\"category\": category,\n",
    "        u\"pub_name\": unicode(row['Publisher']),\n",
    "        u'journal_name': unicode(row['Journal title']),\n",
    "        u'is_hybrid': False,\n",
    "        u'url': row['Journal URL'],\n",
    "    }\n",
    "    issns.append(issn)\n",
    "    #print(category)\n",
    "    \n",
    "    journal_request = requests.put(\n",
    "        journal_ep + str(issn) + \"/\",\n",
    "        headers={\n",
    "            'Authorization': token,\n",
    "            'Content-Type': 'application/json',\n",
    "        },\n",
    "        data=json.dumps(journal_request_data),\n",
    "    )\n",
    "    \n",
    "    j_status = journal_request.status_code\n",
    "    if j_status != 201 and j_status != 200:\n",
    "        print str(issn) + \": \" + str(j_status) + \" :: \" + str(row['Subjects'])\n",
    "        \n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# 5/22/17 at 7 PM PST\n",
    "exchange_rates = {\n",
    "    u'EUR': 1.12,\n",
    "    u'PKR': 0.0095,\n",
    "    u'COP': 0.00034, \n",
    "    u'USD': 1, \n",
    "    u'JPY': 0.0090, \n",
    "    u'CHF': 1.028, \n",
    "    u'IDR': 0.000075, \n",
    "    u'INR': 0.015, \n",
    "    u'ARS': 0.062, \n",
    "    u'MXN': 0.054, \n",
    "    u'CZK': 0.042, \n",
    "    u'BRL': 0.301, \n",
    "    u'GBP': 1.300, \n",
    "    u'CNY': 0.145, \n",
    "    u'ZAR': 0.076, \n",
    "}\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2340-9894: 201\n",
      "1683-8947: 404\n",
      "2213-4379: 201\n",
      "nan: 400\n",
      "2311-9284: 201\n",
      "1678-4499: 201\n",
      "1845-5859: 201\n",
      "2336-6591: 404\n",
      "nan: 400\n",
      "2314-3738: 201\n",
      "1989-1067: 201\n",
      "2150-6701: 201\n",
      "1879-0313: 201\n",
      "1678-4588: 201\n",
      "1850-1702: 201\n",
      "2346-2183: 201\n",
      "1988-8384: 201\n",
      "2241-8512: 201\n",
      "2064-4477: 404\n",
      "nan: 400\n",
      "1988-8546: 201\n",
      "nan: 400\n",
      "2194-8798: 201\n",
      "1854-620X: 201\n",
      "1988-4214: 201\n",
      "2159-3159: 201\n",
      "1601-5223: 201\n",
      "1988-4265: 201\n",
      "1988-3234: 201\n",
      "1808-1657: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1678-4782: 201\n",
      "2304-8557: 201\n",
      "nan: 400\n",
      "0023-8082: 201\n",
      "2362-4620: 201\n",
      "2350-420X: 201\n",
      "nan: 400\n",
      "2406-0682: 404\n",
      "1669-9106: 201\n",
      "1536-5964: 201\n",
      "2037-3651: 201\n",
      "1815-672X: 201\n",
      "nan: 400\n",
      "2219-0635: 201\n",
      "nan: 400\n",
      "2411-8842: 201\n",
      "1807-0205: 201\n",
      "1593-2095: 201\n",
      "1471-0676: 201\n",
      "2084-9893: 404\n",
      "1687-7438: 201\n",
      "2054-670X: 201\n",
      "2337-8824: 201\n",
      "2084-9834: 201\n",
      "1850-3748: 201\n",
      "1806-907X: 201\n",
      "1806-9134: 201\n",
      "1984-0446: 201\n",
      "2176-6681: 201\n",
      "1982-8551: 201\n",
      "1983-3121: 201\n",
      "2177-3491: 201\n",
      "1561-2945: 201\n",
      "1561-297X: 201\n",
      "1561-3119: 201\n",
      "2178-938X: 201\n",
      "nan: 400\n",
      "0034-7744: 201\n",
      "1988-8457: 201\n",
      "0718-4360: 201\n",
      "2316-9141: 201\n",
      "1988-3188: 201\n",
      "1988-4192: 201\n",
      "1988-4222: 201\n",
      "1518-8787: 201\n",
      "nan: 400\n",
      "1988-429X: 201\n",
      "1760-7426: 201\n",
      "2385-0833: 201\n",
      "2039-4942: 201\n",
      "nan: 400\n",
      "1678-9946: 201\n",
      "1988-320X: 201\n",
      "2312-7198: 201\n",
      "1678-9849: 201\n",
      "2305-8862: 201\n",
      "1996-7489: 201\n",
      "2215-1214: 201\n",
      "2448-718X: 201\n",
      "2309-9070: 201\n",
      "1984-6746: 201\n",
      "nan: 400\n",
      "2217-4753: 404\n",
      "2449-8637: 201\n",
      "nan: 400\n",
      "1735-9694: 201\n",
      "1212-5059: 201\n",
      "1806-6690: 201\n",
      "1982-0208: 201\n",
      "1179-5395: 201\n",
      "2227-9199: 201\n",
      "1451-9283: 201\n",
      "2240-2683: 201\n",
      "1553-0892: 201\n",
      "0718-2295: 201\n",
      "0717-6295: 201\n",
      "2300-357X: 201\n",
      "2392-2389: 201\n",
      "1988-4230: 201\n",
      "1988-3110: 201\n",
      "nan: 400\n",
      "1678-4170: 201\n",
      "1981-4100: 201\n",
      "2199-5907: 201\n",
      "2236-8906: 201\n",
      "nan: 400\n",
      "1678-4766: 201\n",
      "1678-8060: 201\n",
      "2410-0862: 201\n",
      "2071-0771: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1984-6142: 201\n",
      "1980-220X: 201\n",
      "2082-5102: 201\n",
      "2392-2435: 404\n",
      "1988-3218: 201\n",
      "1806-9665: 201\n",
      "nan: 400\n",
      "1806-9657: 201\n",
      "nan: 400\n",
      "1678-3921: 201\n",
      "1806-9967: 201\n",
      "2175-6236: 201\n",
      "1983-2125: 201\n",
      "2238-6416: 201\n",
      "1678-7099: 201\n",
      "1678-7064: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2317-630X: 201\n",
      "1806-9088: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1678-5150: 201\n",
      "nan: 400\n",
      "1984-0438: 201\n",
      "1809-5267: 201\n",
      "1414-431X: 201\n",
      "1807-2577: 201\n",
      "1982-2014: 201\n",
      "1678-457X: 201\n",
      "2175-7755: 201\n",
      "2175-8239: 201\n",
      "1809-4538: 201\n",
      "1980-539X: 201\n",
      "1678-7110: 201\n",
      "2179-3255: 201\n",
      "1984-7726: 201\n",
      "1980-864X: 201\n",
      "1980-5357: 201\n",
      "1981-2582: 201\n",
      "nan: 400\n",
      "2175-8026: 201\n",
      "1806-938X: 201\n",
      "nan: 400\n",
      "1981-8416: 201\n",
      "nan: 400\n",
      "1678-4626: 201\n",
      "1678-5142: 201\n",
      "2357-9447: 201\n",
      "1984-6444: 201\n",
      "1980-4369: 201\n",
      "2177-7055: 201\n",
      "1982-3908: 201\n",
      "1806-9347: 201\n",
      "nan: 400\n",
      "1678-4162: 201\n",
      "2175-3105: 201\n",
      "nan: 400\n",
      "1678-4464: 201\n",
      "1677-941X: 201\n",
      "1982-4378: 201\n",
      "1806-3446: 201\n",
      "2236-7594: 404\n",
      "1678-460X: 201\n",
      "1982-6621: 201\n",
      "nan: 400\n",
      "2358-9787: 201\n",
      "2175-795X: 201\n",
      "2238-8915: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1983-1447: 201\n",
      "nan: 400\n",
      "1807-0310: 201\n",
      "1678-9741: 201\n",
      "1981-1802: 201\n",
      "1982-4351: 201\n",
      "1678-7153: 201\n",
      "1982-0240: 201\n",
      "nan: 400\n",
      "1980-6523: 201\n",
      "1984-0462: 201\n",
      "2358-2898: 201\n",
      "1806-6925: 201\n",
      "2175-7925: 201\n",
      "1982-0275: 201\n",
      "nan: 400\n",
      "1806-9479: 201\n",
      "1809-4554: 201\n",
      "nan: 400\n",
      "2238-3824: 201\n",
      "2178-1494: 201\n",
      "2178-5031: 201\n",
      "1980-6736: 201\n",
      "2178-4884: 201\n",
      "2236-4242: 201\n",
      "2318-0889: 201\n",
      "1983-3083: 201\n",
      "1806-9592: 201\n",
      "2179-4448: 201\n",
      "1983-8239: 201\n",
      "1982-4335: 201\n",
      "1980-5918: 201\n",
      "2359-5922: 201\n",
      "1980-8623: 201\n",
      "nan: 400\n",
      "1980-4415: 201\n",
      "1980-5411: 201\n",
      "1678-5177: 201\n",
      "1981-8637: 201\n",
      "2316-3690: 201\n",
      "1980-6248: 201\n",
      "nan: 400\n",
      "2176-1078: 201\n",
      "2318-2962: 201\n",
      "1984-2961: 201\n",
      "1678-4596: 201\n",
      "1982-4327: 201\n",
      "1982-9949: 201\n",
      "1678-992X: 201\n",
      "2318-9444: 201\n",
      "1980-5098: 201\n",
      "2318-9312: 201\n",
      "nan: 400\n",
      "2317-4307: 201\n",
      "2237-2083: 201\n",
      "1980-265X: 201\n",
      "1518-8345: 201\n",
      "2175-3598: 201\n",
      "1984-0470: 201\n",
      "1678-5169: 201\n",
      "2447-5246: 201\n",
      "2236-7284: 201\n",
      "1983-1730: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1806-9282: 201\n",
      "1678-9873: 201\n",
      "1806-9649: 201\n",
      "1678-4758: 201\n",
      "2359-5361: 201\n",
      "1807-0191: 201\n",
      "2358-2936: 201\n",
      "1678-4804: 201\n",
      "1678-4383: 201\n",
      "1806-9983: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2238-121X: 201\n",
      "1982-4343: 201\n",
      "1980-6973: 201\n",
      "1678-4944: 201\n",
      "2357-3848: 201\n",
      "nan: 400\n",
      "2145-8553: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2145-8480: 201\n",
      "nan: 400\n",
      "2256-5647: 201\n",
      "2323-0622: 201\n",
      "2357-3791: 201\n",
      "2357-3813: 201\n",
      "2256-5779: 201\n",
      "2256-5469: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2145-8472: 201\n",
      "2216-0116: 201\n",
      "2256-5078: 201\n",
      "1900-1649: 201\n",
      "2389-8356: 201\n",
      "2248-8723: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2248-4345: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2357-3732: 201\n",
      "nan: 400\n",
      "1909-7794: 201\n",
      "2011-7965: 201\n",
      "2145-8464: 201\n",
      "2422-3220: 201\n",
      "2357-5328: 201\n",
      "1900-6152: 201\n",
      "2256-5442: 201\n",
      "nan: 400\n",
      "2011-7574: 201\n",
      "2323-0126: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2248-4337: 201\n",
      "2011-0049: 201\n",
      "2248-6968: 201\n",
      "nan: 400\n",
      "2344-8644: 201\n",
      "1900-6004: 201\n",
      "2248-6941: 201\n",
      "1909-7719: 201\n",
      "2344-8393: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2357-4720: 201\n",
      "nan: 400\n",
      "2256-5035: 201\n",
      "2357-6170: 201\n",
      "2145-8499: 201\n",
      "nan: 400\n",
      "2382-4700: 201\n",
      "2256-5248: 201\n",
      "2027-1352: 201\n",
      "2346-1691: 201\n",
      "2422-5053: 201\n",
      "2027-534X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2389-8526: 201\n",
      "2346-2051: 201\n",
      "2027-5331: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2346-2175: 201\n",
      "2011-7485: 201\n",
      "2346-2442: 201\n",
      "2248-7085: 201\n",
      "nan: 400\n",
      "2256-5493: 201\n",
      "2256-5450: 201\n",
      "2256-5337: 201\n",
      "1900-5180: 201\n",
      "nan: 400\n",
      "2248-7638: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2027-128X: 201\n",
      "nan: 400\n",
      "2344-8350: 201\n",
      "2248-4914: 201\n",
      "2145-5112: 201\n",
      "2382-4921: 201\n",
      "2248-454X: 201\n",
      "2145-4558: 201\n",
      "2346-2450: 201\n",
      "1909-7735: 201\n",
      "2286-9433: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2338-3453: 201\n",
      "2354-6638: 201\n",
      "2338-557X: 201\n",
      "2527-4406: 201\n",
      "2087-4634: 201\n",
      "2502-3837: 201\n",
      "2338-6223: 201\n",
      "2356-3931: 201\n",
      "2442-9260: 201\n",
      "nan: 400\n",
      "2442-5230: 201\n",
      "nan: 400\n",
      "2407-876X: 201\n",
      "2477-3751: 201\n",
      "2180-4273: 201\n",
      "2289-5639: 201\n",
      "2345-0045: 201\n",
      "1734-1515: 404\n",
      "2084-4158: 201\n",
      "2300-7559: 201\n",
      "2081-8262: 201\n",
      "2064-7484: 404\n",
      "1805-9295: 201\n",
      "1687-0425: 201\n",
      "nan: 400\n",
      "2211-2898: 201\n",
      "nan: 400\n",
      "2214-7705: 201\n",
      "2387-5372: 201\n",
      "2271-1465: 201\n",
      "2448-4903: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2007-2392: 201\n",
      "2395-8235: 201\n",
      "2395-8030: 201\n",
      "nan: 400\n",
      "2395-9169: 201\n",
      "2007-9621: 201\n",
      "2309-4982: 201\n",
      "2391-8497: 201\n",
      "2450-1549: 201\n",
      "1988-4621: 404\n",
      "1988-303X: 201\n",
      "2174-517X: 201\n",
      "1988-2890: 404\n",
      "1988-3102: 201\n",
      "1989-614X: 201\n",
      "nan: 400\n",
      "1988-4273: 201\n",
      "2014-1246: 201\n",
      "2253-8291: 201\n",
      "1988-8333: 201\n",
      "1988-3307: 201\n",
      "1988-3196: 201\n",
      "1576-8597: 201\n",
      "2340-5236: 201\n",
      "2014-8410: 201\n",
      "1988-4125: 201\n",
      "1988-2955: 201\n",
      "2014-881X: 201\n",
      "2014-8801: 201\n",
      "2014-4512: 201\n",
      "1989-9106: 201\n",
      "2013-1453: 201\n",
      "1578-1275: 201\n",
      "nan: 400\n",
      "2340-3152: 400\n",
      "1989-4627: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1989-4678: 201\n",
      "nan: 400\n",
      "1989-9890: 201\n",
      "2013-9527: 201\n",
      "1575-0965: 201\n",
      "1988-9046: 201\n",
      "1578-1283: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2171-9098: 201\n",
      "2340-2792: 201\n",
      "2172-4547: 201\n",
      "1886-1415: 201\n",
      "2386-7159: 201\n",
      "1886-144X: 201\n",
      "2406-9574: 201\n",
      "2355-6145: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1907-770X: 201\n",
      "nan: 400\n",
      "2528-3103: 201\n",
      "2460-867X: 201\n",
      "2442-8655: 201\n",
      "nan: 400\n",
      "2527-3825: 201\n",
      "2477-6939: 201\n",
      "2442-8620: 201\n",
      "2502-4078: 201\n",
      "nan: 400\n",
      "2502-8340: 201\n",
      "2354-6832: 201\n",
      "nan: 400\n",
      "2460-8505: 201\n",
      "2271-6149: 201\n",
      "1951-6207: 201\n",
      "1993-6842: 201\n",
      "2313-0636: 201\n",
      "2109-9421: 201\n",
      "2429-4373: 201\n",
      "nan: 400\n",
      "0717-6236: 201\n",
      "2223-1757: 201\n",
      "2215-3489: 201\n",
      "1735-3688: 201\n",
      "2072-2001: 201\n",
      "2074-7764: 201\n",
      "2182-7435: 201\n",
      "2222-4173: 201\n",
      "2413-7219: 201\n",
      "nan: 400\n",
      "2223-3733: 201\n",
      "2076-3433: 201\n",
      "2304-8263: 404\n",
      "2312-878X: 201\n",
      "2078-5135: 201\n",
      "1659-2913: 201\n",
      "1648-1143: 404\n",
      "2219-8237: 201\n",
      "2071-0763: 201\n",
      "2215-3535: 201\n",
      "2224-0004: 201\n",
      "2224-0012: 201\n",
      "2072-8050: 201\n",
      "2049-3665: 201\n",
      "2164-4527: 201\n",
      "1875-8630: 201\n",
      "1502-7724: 201\n",
      "2261-4184: 201\n",
      "2117-590X: 201\n",
      "2067-9033: 201\n",
      "nan: 400\n",
      "2317-6369: 201\n",
      "nan: 400\n",
      "1989-3922: 201\n",
      "1362-4962: 201\n",
      "2293-6602: 201\n",
      "1923-2713: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1689-1716: 201\n",
      "2450-6966: 201\n",
      "1851-9628: 201\n",
      "1850-468X: 201\n",
      "2469-0643: 201\n",
      "1851-9636: 201\n",
      "2313-903X: 201\n",
      "1852-5768: 201\n",
      "1669-6859: 201\n",
      "1850-275X: 201\n",
      "1853-7960: 201\n",
      "1853-8126: 201\n",
      "1851-1716: 201\n",
      "2250-754X: 201\n",
      "1668-298X: 201\n",
      "2250-7671: 201\n",
      "1851-3743: 201\n",
      "1851-3026: 201\n",
      "1851-779X: 201\n",
      "1852-8562: 201\n",
      "2314-2553: 201\n",
      "1852-4524: 201\n",
      "1851-9814: 201\n",
      "1851-1686: 201\n",
      "1890-1328: 201\n",
      "1503-8599: 201\n",
      "1890-6729: 201\n",
      "2261-0200: 201\n",
      "2367-5365: 201\n",
      "2000-4389: 201\n",
      "nan: 400\n",
      "2334-9190: 201\n",
      "1846-7954: 201\n",
      "1855-7570: 404\n",
      "2199-6067: 201\n",
      "nan: 400\n",
      "2466-2585: 201\n",
      "1581-968X: 201\n",
      "2303-6141: 201\n",
      "2334-8801: 201\n",
      "1847-2206: 201\n",
      "1849-0409: 201\n",
      "1848-4069: 201\n",
      "2350-4250: 201\n",
      "1854-1089: 201\n",
      "2335-0164: 201\n",
      "2406-0518: 201\n",
      "2217-8074: 201\n",
      "2217-7965: 201\n",
      "nan: 400\n",
      "2380-8829: 201\n",
      "2224-1574: 404\n",
      "1825-1242: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2239-3129: 201\n",
      "nan: 400\n",
      "1514-2590: 201\n",
      "2357-3759: 201\n",
      "1678-4553: 201\n",
      "nan: 400\n",
      "1988-3250: 201\n",
      "1989-953X: 201\n",
      "2217-7426: 201\n",
      "1873-2445: 201\n",
      "1853-8665: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1988-4281: 201\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1851-7471: 201\n",
      "1851-2372: 201\n",
      "1805-9392: 201\n",
      "2395-1486: 201\n",
      "2215-2202: 201\n",
      "1816-7950: 201\n",
      "2071-5072: 201\n",
      "nan: 400\n",
      "2454-5635: 201\n",
      "2215-3241: 201\n",
      "1996-840X: 201\n",
      "2410-8219: 201\n",
      "2215-2644: 201\n",
      "2225-4765: 201\n",
      "2223-6279: 201\n",
      "nan: 400\n",
      "1973-2201: 201\n",
      "1592-8721: 201\n",
      "2420-7748: 201\n",
      "nan: 400\n",
      "1825-5272: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2299-8306: 201\n",
      "2220-7112: 201\n",
      "2284-4880: 201\n",
      "1988-4168: 201\n",
      "1804-1213: 201\n",
      "2409-6792: 404\n",
      "2391-4815: 201\n",
      "1988-3226: 201\n",
      "1989-7790: 201\n",
      "2353-1339: 201\n",
      "1848-6320: 201\n",
      "1988-5172: 201\n",
      "2051-7580: 201\n",
      "1809-4570: 201\n",
      "2171-679X: 201\n",
      "2386-3943: 201\n",
      "2014-993X: 201\n",
      "nan: 400\n",
      "1853-8460: 201\n",
      "1850-2563: 201\n",
      "nan: 400\n",
      "1848-865X: 201\n",
      "1873-1562: 201\n",
      "2350-417X: 201\n",
      "nan: 400\n",
      "1804-2112: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1847-117X: 201\n",
      "1848-9303: 201\n",
      "1923-7081: 201\n",
      "nan: 400\n",
      "1710-7377: 201\n",
      "0719-3769: 201\n",
      "nan: 400\n",
      "0719-2789: 201\n",
      "0718-8471: 201\n",
      "0719-6466: 201\n",
      "0717-6252: 201\n",
      "0719-1529: 201\n",
      "0719-3262: 201\n",
      "0718-2228: 201\n",
      "0718-0012: 201\n",
      "0717-3458: 201\n",
      "0718-3607: 201\n",
      "0719-4692: 201\n",
      "0717-5000: 201\n",
      "nan: 400\n",
      "0719-4749: 201\n",
      "0717-554X: 201\n",
      "1726-569X: 201\n",
      "0717-6384: 201\n",
      "0718-9613: 201\n",
      "0717-9758: 201\n",
      "0719-448X: 201\n",
      "0718-0527: 201\n",
      "2260-6017: 201\n",
      "0718-8358: 201\n",
      "0719-0832: 404\n",
      "0718-235X: 201\n",
      "0718-3305: 201\n",
      "nan: 400\n",
      "0718-4662: 201\n",
      "0718-4867: 201\n",
      "0718-5014: 201\n",
      "0718-5049: 201\n",
      "nan: 400\n",
      "0718-560X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "0718-7106: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "0718-8412: 201\n",
      "0719-1790: 201\n",
      "0718-9230: 201\n",
      "0719-0166: 201\n",
      "0719-0409: 201\n",
      "0719-0700: 201\n",
      "0719-0964: 201\n",
      "0719-2452: 201\n",
      "0719-2479: 201\n",
      "0719-2584: 201\n",
      "0719-2827: 201\n",
      "0719-3335: 201\n",
      "0719-3688: 201\n",
      "nan: 400\n",
      "0719-4250: 201\n",
      "0719-4285: 201\n",
      "0719-4706: 201\n",
      "0719-4986: 201\n",
      "0719-4994: 201\n",
      "0719-5885: 201\n",
      "0719-6520: 201\n",
      "0719-6245: 201\n",
      "2163-5226: 404\n",
      "2104-3752: 404\n",
      "1769-7298: 201\n",
      "2295-8010: 201\n",
      "2301-0665: 201\n",
      "1688-499X: 201\n",
      "0799-3889: 201\n",
      "1891-5477: 201\n",
      "1503-2086: 201\n",
      "2464-3076: 201\n",
      "0809-6724: 201\n",
      "1443-833X: 201\n",
      "nan: 400\n",
      "1916-7237: 201\n",
      "nan: 400\n",
      "2460-3945: 201\n",
      "2407-5973: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2086-6682: 201\n",
      "2337-389X: 201\n",
      "2461-064X: 201\n",
      "2356-0266: 201\n",
      "2460-8165: 201\n",
      "2477-4693: 201\n",
      "2252-8083: 201\n",
      "2088-2033: 201\n",
      "2443-3462: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2252-696X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2527-9688: 201\n",
      "2442-3866: 201\n",
      "2338-3445: 201\n",
      "2407-5825: 201\n",
      "2476-9479: 201\n",
      "nan: 400\n",
      "2502-3209: 201\n",
      "2477-2410: 201\n",
      "2528-5858: 201\n",
      "2503-1023: 201\n",
      "2308-118X: 201\n",
      "2083-1862: 201\n",
      "2199-6059: 201\n",
      "2353-9461: 201\n",
      "1805-9333: 201\n",
      "2078-8452: 201\n",
      "1561-3070: 201\n",
      "1606-4925: 404\n",
      "nan: 400\n",
      "2299-8292: 201\n",
      "2391-6702: 201\n",
      "nan: 400\n",
      "0870-6182: 201\n",
      "2183-1718: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2183-9417: 201\n",
      "2182-9691: 201\n",
      "1647-2144: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2183-6671: 404\n",
      "nan: 400\n",
      "2182-2891: 201\n",
      "2183-3176: 201\n",
      "2182-2883: 201\n",
      "2182-9446: 201\n",
      "nan: 400\n",
      "1563-5031: 201\n",
      "1542-4308: 201\n",
      "1548-1360: 201\n",
      "1607-8462: 201\n",
      "nan: 400\n",
      "2169-1088: 201\n",
      "1600-0617: 201\n",
      "nan: 400\n",
      "1349-9092: 201\n",
      "2212-7402: 201\n",
      "1878-3651: 201\n",
      "1879-4750: 201\n",
      "2214-7691: 201\n",
      "1297-9716: 201\n",
      "nan: 400\n",
      "1863-639X: 201\n",
      "1610-1227: 201\n",
      "1875-8584: 201\n",
      "1993-7288: 201\n",
      "2047-6523: 201\n",
      "1466-1861: 201\n",
      "2041-9015: 201\n",
      "nan: 400\n",
      "1998-3824: 201\n",
      "nan: 400\n",
      "2456-1282: 201\n",
      "2248-9509: 201\n",
      "0975-1572: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2231-0916: 201\n",
      "0973-0311: 201\n",
      "2090-9810: 201\n",
      "nan: 400\n",
      "0973-7154: 201\n",
      "0974-0546: 201\n",
      "nan: 400\n",
      "2278-7127: 201\n",
      "2320-7094: 201\n",
      "0974-7907: 201\n",
      "2278-7119: 201\n",
      "nan: 400\n",
      "0975-9212: 201\n",
      "0976-2809: 201\n",
      "2229-6948: 201\n",
      "0976-1799: 400\n",
      "2229-6956: 201\n",
      "0976-7819: 201\n",
      "0976-9102: 201\n",
      "nan: 400\n",
      "1432-0576: 201\n",
      "1765-307X: 201\n",
      "2105-2271: 201\n",
      "1297-9686: 201\n",
      "nan: 400\n",
      "1944-446X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1745-7262: 201\n",
      "nan: 400\n",
      "1999-6187: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2409-5540: 201\n",
      "2312-3621: 201\n",
      "2215-3470: 201\n",
      "1726-801X: 201\n",
      "2223-7895: 201\n",
      "2224-7890: 201\n",
      "nan: 400\n",
      "2412-5830: 201\n",
      "2247-238X: 201\n",
      "nan: 400\n",
      "1658-3558: 201\n",
      "2078-516X: 201\n",
      "2313-7835: 201\n",
      "2222-3436: 201\n",
      "1421-9778: 201\n",
      "nan: 400\n",
      "2411-6696: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2410-972X: 201\n",
      "1729-214X: 201\n",
      "1018-1539: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2199-7233: 201\n",
      "2305-0853: 201\n",
      "2224-9435: 201\n",
      "2215-3608: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1607-7946: 201\n",
      "1680-9424: 201\n",
      "1542-3034: 201\n",
      "1680-9408: 201\n",
      "1563-5147: 201\n",
      "1025-0247: 201\n",
      "1609-9419: 201\n",
      "2071-9736: 201\n",
      "1607-887X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2078-6778: 201\n",
      "2223-9936: 201\n",
      "1607-7938: 201\n",
      "2224-7297: 201\n",
      "nan: 400\n",
      "2413-7170: 201\n",
      "1029-3027: 201\n",
      "nan: 400\n",
      "2414-0341: 404\n",
      "1029-8479: 201\n",
      "nan: 400\n",
      "2166-6482: 201\n",
      "2165-7254: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1055-7660: 201\n",
      "1875-919X: 201\n",
      "nan: 400\n",
      "2047-6930: 201\n",
      "1098-0997: 201\n",
      "2329-258X: 201\n",
      "1563-5171: 201\n",
      "1067-3040: 201\n",
      "1068-2341: 201\n",
      "1029-0516: 201\n",
      "1314-2607: 201\n",
      "1875-9203: 201\n",
      "nan: 400\n",
      "1073-0451: 201\n",
      "2156-5163: 201\n",
      "1528-3658: 201\n",
      "1076-156X: 201\n",
      "1077-8926: 201\n",
      "1080-2711: 404\n",
      "1080-6059: 201\n",
      "1687-0409: 201\n",
      "2164-7992: 201\n",
      "nan: 400\n",
      "1087-2981: 201\n",
      "1089-4667: 404\n",
      "1091-1774: 201\n",
      "nan: 400\n",
      "1094-3501: 201\n",
      "1094-5296: 201\n",
      "nan: 400\n",
      "1098-4402: 201\n",
      "1099-4300: 201\n",
      "nan: 400\n",
      "1791-7573: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2090-3235: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1687-529X: 201\n",
      "nan: 400\n",
      "1687-0042: 201\n",
      "2090-9098: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1112-3613: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2458-7184: 201\n",
      "2458-7176: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2038-8306: 201\n",
      "2283-5644: 201\n",
      "1590-0932: 201\n",
      "2282-4197: 201\n",
      "2039-6805: 201\n",
      "1723-8633: 201\n",
      "nan: 400\n",
      "1989-4651: 201\n",
      "1988-8376: 201\n",
      "nan: 400\n",
      "1988-2793: 201\n",
      "2340-4396: 201\n",
      "2386-5660: 201\n",
      "2340-8995: 201\n",
      "2174-0550: 201\n",
      "2340-2415: 201\n",
      "2254-4135: 201\n",
      "2171-8695: 201\n",
      "nan: 400\n",
      "1988-2408: 201\n",
      "1988-2572: 201\n",
      "1699-714X: 201\n",
      "2173-4712: 201\n",
      "nan: 400\n",
      "1988-2858: 404\n",
      "nan: 400\n",
      "2172-4555: 201\n",
      "2173-0687: 201\n",
      "2174-0542: 201\n",
      "1988-8740: 201\n",
      "2340-8561: 201\n",
      "nan: 400\n",
      "2341-1112: 201\n",
      "2013-035X: 201\n",
      "nan: 400\n",
      "2013-9632: 201\n",
      "1886-4996: 201\n",
      "2173-1241: 404\n",
      "1988-3293: 201\n",
      "1134-4032: 201\n",
      "nan: 400\n",
      "1578-164X: 201\n",
      "2386-4893: 201\n",
      "2309-575X: 201\n",
      "nan: 400\n",
      "1885-8031: 201\n",
      "2174-0526: 201\n",
      "1135-9250: 201\n",
      "2386-8864: 201\n",
      "2386-8635: 201\n",
      "2014-8860: 201\n",
      "2013-9470: 201\n",
      "2254-2043: 201\n",
      "nan: 400\n",
      "2174-5382: 201\n",
      "1989-3809: 201\n",
      "1390-3306: 201\n",
      "2340-5007: 201\n",
      "1989-2128: 201\n",
      "1989-6395: 201\n",
      "1988-4672: 201\n",
      "1138-5820: 201\n",
      "1988-799X: 201\n",
      "nan: 400\n",
      "1138-9737: 201\n",
      "2254-6367: 201\n",
      "1989-9742: 201\n",
      "2174-0682: 201\n",
      "nan: 400\n",
      "2340-2784: 201\n",
      "2174-4106: 201\n",
      "1989-4635: 201\n",
      "2268-4247: 201\n",
      "2272-9828: 201\n",
      "1777-5949: 201\n",
      "2102-5614: 201\n",
      "2275-2145: 201\n",
      "1172-6156: 201\n",
      "2382-0373: 201\n",
      "1175-2882: 201\n",
      "1754-2103: 201\n",
      "1436-4522: 201\n",
      "1178-2048: 201\n",
      "1178-1998: 201\n",
      "1178-2005: 201\n",
      "1176-9343: 201\n",
      "1176-9351: 201\n",
      "1177-2719: 201\n",
      "1177-3901: 201\n",
      "1177-391X: 201\n",
      "1177-3928: 201\n",
      "1177-3936: 201\n",
      "1177-5483: 201\n",
      "1177-5491: 201\n",
      "1177-6250: 201\n",
      "1177-8881: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1177-9322: 201\n",
      "1178-122X: 201\n",
      "1178-220X: 201\n",
      "1178-2218: 201\n",
      "1178-2234: 201\n",
      "nan: 400\n",
      "1178-6221: 201\n",
      "1178-623X: 201\n",
      "1178-6264: 201\n",
      "1178-6302: 201\n",
      "1178-6329: 201\n",
      "1178-6337: 201\n",
      "1178-6361: 201\n",
      "1178-6388: 201\n",
      "1178-6469: 201\n",
      "nan: 400\n",
      "1178-6957: 201\n",
      "1178-6965: 201\n",
      "1178-6973: 201\n",
      "nan: 400\n",
      "1178-7007: 201\n",
      "1178-7015: 201\n",
      "nan: 400\n",
      "1178-7031: 201\n",
      "1178-704X: 201\n",
      "1178-7058: 201\n",
      "1178-7066: 201\n",
      "nan: 400\n",
      "1178-7090: 201\n",
      "1178-7104: 201\n",
      "1178-7112: 201\n",
      "1179-0601: 201\n",
      "1179-0644: 201\n",
      "1179-0660: 201\n",
      "1179-0695: 201\n",
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      "1179-1314: 201\n",
      "1179-1322: 201\n",
      "1179-1330: 201\n",
      "1179-1357: 201\n",
      "1179-1365: 201\n",
      "1179-1403: 201\n",
      "1179-1411: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1179-1462: 201\n",
      "1179-1470: 201\n",
      "1179-1500: 201\n",
      "1179-1519: 201\n",
      "1179-1527: 201\n",
      "1179-1535: 201\n",
      "1179-1543: 201\n",
      "1179-156X: 201\n",
      "1179-1594: 201\n",
      "1179-1608: 201\n",
      "nan: 400\n",
      "1179-1624: 201\n",
      "1179-1721: 201\n",
      "1179-237X: 201\n",
      "1179-2728: 201\n",
      "1179-2736: 201\n",
      "1179-2744: 201\n",
      "nan: 400\n",
      "1179-299X: 201\n",
      "1179-318X: 201\n",
      "1179-3198: 201\n",
      "1179-3201: 201\n",
      "1179-4984: 201\n",
      "1179-5433: 201\n",
      "1179-5441: 201\n",
      "1179-545X: 201\n",
      "1179-5468: 201\n",
      "1179-5476: 201\n",
      "1179-5484: 201\n",
      "1179-5506: 201\n",
      "1179-5514: 201\n",
      "1179-5522: 201\n",
      "1179-5549: 201\n",
      "1179-5557: 201\n",
      "1179-5565: 201\n",
      "1179-5581: 201\n",
      "1179-559X: 201\n",
      "1179-5603: 201\n",
      "1179-562X: 201\n",
      "1179-5727: 201\n",
      "1179-5735: 201\n",
      "1179-5972: 201\n",
      "1179-6707: 201\n",
      "1179-7231: 201\n",
      "1179-7258: 201\n",
      "1179-7282: 201\n",
      "1179-7673: 201\n",
      "1179-8475: 201\n",
      "1179-8483: 201\n",
      "1179-8602: 201\n",
      "1179-9870: 201\n",
      "1179-9889: 201\n",
      "nan: 400\n",
      "1179-9919: 201\n",
      "1179-9935: 201\n",
      "nan: 400\n",
      "1920-7344: 201\n",
      "1916-7245: 201\n",
      "1878-3511: 201\n",
      "1918-1523: 201\n",
      "1205-6545: 201\n",
      "1804-0993: 201\n",
      "1805-9600: 201\n",
      "1805-2363: 201\n",
      "2199-6202: 201\n",
      "1805-9694: 201\n",
      "1803-8360: 404\n",
      "1213-8312: 201\n",
      "2336-6052: 201\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1805-9317: 201\n",
      "1805-9309: 201\n",
      "1805-9325: 201\n",
      "1805-9341: 201\n",
      "1805-935X: 201\n",
      "1805-9376: 201\n",
      "1212-7817: 201\n",
      "1213-3809: 201\n",
      "1805-9368: 201\n",
      "2344-4959: 201\n",
      "2065-9571: 404\n",
      "1937-8602: 201\n",
      "2247-0328: 201\n",
      "nan: 400\n",
      "2344-5750: 201\n",
      "2501-2312: 201\n",
      "1582-5450: 201\n",
      "1843-3723: 201\n",
      "2067-5860: 201\n",
      "2343-7049: 201\n",
      "1844-0835: 201\n",
      "nan: 400\n",
      "2457-7715: 201\n",
      "2286-2870: 404\n",
      "nan: 400\n",
      "2067-7855: 201\n",
      "nan: 400\n",
      "2065-9601: 201\n",
      "2065-9636: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2392-2427: 404\n",
      "1896-494X: 201\n",
      "2392-2400: 201\n",
      "nan: 400\n",
      "2084-9869: 201\n",
      "nan: 400\n",
      "1644-3276: 201\n",
      "1893-1774: 201\n",
      "1798-2383: 201\n",
      "1776-1042: 201\n",
      "1965-0809: 404\n",
      "1989-8886: 201\n",
      "1950-697X: 201\n",
      "1777-5302: 201\n",
      "2102-5916: 201\n",
      "1969-6302: 201\n",
      "2108-6540: 201\n",
      "2263-4746: 201\n",
      "2427-0466: 201\n",
      "1278-3366: 201\n",
      "1639-4798: 201\n",
      "1286-4986: 201\n",
      "2264-623X: 201\n",
      "2147-2661: 201\n",
      "nan: 400\n",
      "2148-3140: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1308-9889: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1309-2251: 201\n",
      "nan: 400\n",
      "2147-5881: 201\n",
      "1308-6529: 201\n",
      "1308-5263: 201\n",
      "1304-9399: 404\n",
      "2146-9113: 404\n",
      "nan: 400\n",
      "2147-835X: 201\n",
      "nan: 400\n",
      "2147-2688: 404\n",
      "2146-0205: 201\n",
      "2148-354X: 404\n",
      "2147-7973: 404\n",
      "1302-6488: 201\n",
      "2147-3064: 404\n",
      "2148-4570: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1304-7205: 404\n",
      "2149-8261: 201\n",
      "1305-1385: 201\n",
      "1305-3124: 201\n",
      "1306-3553: 404\n",
      "2148-9998: 404\n",
      "1306-7850: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "1307-671X: 201\n",
      "nan: 400\n",
      "2147-2939: 201\n",
      "1309-5137: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "2147-4206: 404\n",
      "2149-3103: 404\n",
      "1309-0267: 201\n",
      "1309-0674: 404\n",
      "1309-2014: 201\n",
      "nan: 400\n",
      "2149-0074: 404\n",
      "1309-0348: 201\n",
      "1309-3878: 201\n",
      "2458-9942: 201\n",
      "1309-4653: 201\n",
      "1309-6575: 201\n",
      "1309-8004: 404\n",
      "1309-6621: 201\n",
      "1314-3530: 201\n",
      "2367-8429: 404\n",
      "1313-2970: 201\n",
      "1313-9940: 201\n",
      "1314-2003: 201\n",
      "1314-2143: 201\n",
      "1314-2488: 201\n",
      "1314-2828: 201\n",
      "1314-4049: 201\n",
      "1314-4081: 201\n",
      "2367-4598: 201\n",
      "1314-6246: 201\n",
      "1314-3301: 201\n",
      "1314-7374: 201\n",
      "1314-8796: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1581-0224: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2229-340X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1440-1592: 201\n",
      "1833-3419: 201\n",
      "1848-0586: 201\n",
      "1848-963X: 201\n",
      "1848-9532: 201\n",
      "1848-7734: 201\n",
      "1849-0379: 404\n",
      "1846-8438: 201\n",
      "1849-0395: 201\n",
      "1332-9049: 201\n",
      "1848-9184: 404\n",
      "1848-0713: 201\n",
      "1339-9357: 201\n",
      "1336-9245: 201\n",
      "2453-7683: 201\n",
      "nan: 400\n",
      "1335-8871: 201\n",
      "1335-9096: 201\n",
      "1804-3119: 201\n",
      "2199-6512: 201\n",
      "1336-6939: 201\n",
      "1336-8052: 201\n",
      "1338-7278: 201\n",
      "nan: 400\n",
      "1336-9253: 201\n",
      "1336-9261: 201\n",
      "nan: 400\n",
      "1338-4309: 201\n",
      "1337-947X: 201\n",
      "1337-9569: 201\n",
      "1338-0532: 201\n",
      "1338-2144: 404\n",
      "1338-3973: 201\n",
      "1338-4295: 201\n",
      "1338-4376: 201\n",
      "1338-5011: 201\n",
      "1338-5267: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1338-7227: 201\n",
      "1339-4010: 201\n",
      "1339-3367: 201\n",
      "1339-4584: 201\n",
      "1339-4363: 201\n",
      "1339-4614: 404\n",
      "1339-5629: 201\n",
      "1339-682X: 201\n",
      "1339-7877: 201\n",
      "1339-8474: 201\n",
      "1339-9276: 201\n",
      "1336-6556: 201\n",
      "1339-9578: 201\n",
      "1339-9640: 201\n",
      "1349-1008: 201\n",
      "1349-4147: 201\n",
      "1349-7006: 201\n",
      "1369-1643: 201\n",
      "nan: 400\n",
      "1363-5387: 201\n",
      "1756-901X: 201\n",
      "1466-609X: 201\n",
      "1365-893X: 201\n",
      "1367-2630: 201\n",
      "1368-1613: 201\n",
      "nan: 400\n",
      "1369-7625: 201\n",
      "2304-070X: 201\n",
      "1780-4507: 201\n",
      "2034-6298: 201\n",
      "nan: 400\n",
      "2294-9135: 201\n",
      "2213-4360: 201\n",
      "2214-8965: 201\n",
      "1390-0099: 201\n",
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      "2224-6983: 201\n",
      "1390-8642: 201\n",
      "1390-8596: 201\n",
      "1390-8634: 201\n",
      "1390-8626: 201\n",
      "1390-4043: 201\n",
      "1390-776X: 201\n",
      "nan: 400\n",
      "1390-8618: 201\n",
      "1390-860X: 201\n",
      "nan: 400\n",
      "1390-6631: 201\n",
      "nan: 400\n",
      "1390-9274: 201\n",
      "1390-9967: 201\n",
      "1390-9010: 201\n",
      "1390-9134: 201\n",
      "1390-9320: 201\n",
      "1390-9355: 201\n",
      "2279-1965: 201\n",
      "2029-8315: 201\n",
      "2029-7262: 404\n",
      "2180-4184: 201\n",
      "1404-4013: 201\n",
      "nan: 400\n",
      "2448-5799: 201\n",
      "2007-3496: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2448-6183: 201\n",
      "2228-4915: 404\n",
      "nan: 400\n",
      "1407-6179: 201\n",
      "1854-2492: 201\n",
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      "2354-8738: 201\n",
      "2540-7929: 201\n",
      "2406-7385: 201\n",
      "nan: 400\n",
      "2443-3853: 201\n",
      "nan: 400\n",
      "2338-6061: 201\n",
      "2502-7883: 201\n",
      "nan: 400\n",
      "2443-2512: 201\n",
      "2355-7893: 201\n",
      "2460-0172: 201\n",
      "nan: 400\n",
      "1979-570X: 201\n",
      "2338-1884: 201\n",
      "2460-0008: 201\n",
      "nan: 400\n",
      "2355-7710: 201\n",
      "nan: 400\n",
      "2503-1899: 201\n",
      "2442-9147: 201\n",
      "nan: 400\n",
      "2527-9963: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2442-9651: 201\n",
      "2355-7648: 201\n",
      "nan: 400\n",
      "2460-4534: 201\n",
      "nan: 400\n",
      "2460-9331: 201\n",
      "2477-488X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2354-8509: 201\n",
      "2085-4722: 201\n",
      "2442-8213: 201\n",
      "2527-8312: 201\n",
      "2407-8247: 201\n",
      "nan: 400\n",
      "2477-3816: 201\n",
      "2089-7928: 201\n",
      "nan: 400\n",
      "2356-1424: 201\n",
      "nan: 400\n",
      "2354-8754: 201\n",
      "2443-4183: 201\n",
      "2252-620X: 201\n",
      "2356-1661: 201\n",
      "2460-4038: 201\n",
      "2502-2210: 201\n",
      "2461-0771: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2358-727X: 201\n",
      "2238-8281: 201\n",
      "nan: 400\n",
      "1678-4669: 201\n",
      "1809-9246: 201\n",
      "1982-6729: 201\n",
      "1809-4457: 201\n",
      "1982-2170: 201\n",
      "1980-5470: 201\n",
      "1981-1829: 201\n",
      "1807-0329: 201\n",
      "1980-542X: 201\n",
      "nan: 400\n",
      "1678-4561: 201\n",
      "nan: 400\n",
      "1982-8837: 201\n",
      "1981-8920: 404\n",
      "1982-2928: 201\n",
      "1807-5762: 201\n",
      "2236-3459: 201\n",
      "1982-5765: 201\n",
      "1808-1711: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2175-7917: 201\n",
      "2175-7968: 201\n",
      "1984-4530: 201\n",
      "1982-6745: 201\n",
      "2446-6905: 201\n",
      "2179-0892: 201\n",
      "nan: 400\n",
      "2177-9465: 201\n",
      "2238-3786: 201\n",
      "1982-3703: 201\n",
      "2179-8087: 201\n",
      "1983-2117: 201\n",
      "1809-2667: 201\n",
      "1807-1929: 201\n",
      "1415-4498: 201\n",
      "1980-6183: 201\n",
      "1984-0381: 201\n",
      "1678-4685: 201\n",
      "1678-9865: 201\n",
      "1982-6753: 201\n",
      "2178-8189: 201\n",
      "1982-7849: 201\n",
      "2317-4153: 201\n",
      "1981-9021: 201\n",
      "1980-5497: 201\n",
      "1980-0037: 201\n",
      "1980-8194: 201\n",
      "1980-5527: 201\n",
      "2063-0476: 201\n",
      "2064-5929: 201\n",
      "nan: 400\n",
      "1423-0143: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1424-8638: 201\n",
      "1644-4124: 201\n",
      "1897-4309: 201\n",
      "2081-5980: 201\n",
      "2199-7268: 201\n",
      "1434-6052: 201\n",
      "1860-0743: 201\n",
      "1860-1324: 201\n",
      "2213-056X: 404\n",
      "nan: 400\n",
      "1438-5627: 201\n",
      "1438-8871: 201\n",
      "1441-2616: 201\n",
      "1444-3775: 201\n",
      "1837-8692: 201\n",
      "1447-056X: 201\n",
      "1449-2490: 201\n",
      "1326-2238: 201\n",
      "nan: 400\n",
      "1450-3417: 201\n",
      "1821-1127: 201\n",
      "1820-9289: 201\n",
      "2217-9232: 201\n",
      "2406-1077: 201\n",
      "2217-7159: 201\n",
      "2217-8171: 201\n",
      "1452-8266: 201\n",
      "2286-170X: 201\n",
      "2359-9855: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2359-7089: 201\n",
      "2069-8291: 201\n",
      "2344-4436: 201\n",
      "nan: 400\n",
      "RON: wasn't found\n",
      "nan: 400\n",
      "2392-8956: 201\n",
      "2285-9292: 201\n",
      "1457-9863: 201\n",
      "nan: 400\n",
      "2051-3070: 201\n",
      "1469-5111: 201\n",
      "1365-8050: 201\n",
      "2048-4194: 201\n",
      "1465-5411: 201\n",
      "nan: 400\n",
      "1467-4866: 201\n",
      "1467-7652: 201\n",
      "1878-5514: 201\n",
      "1752-8976: 201\n",
      "1470-5648: 201\n",
      "1470-7330: 201\n",
      "1470-9570: 201\n",
      "1471-2091: 201\n",
      "1471-2105: 201\n",
      "1471-2121: 201\n",
      "1471-213X: 201\n",
      "1471-2148: 201\n",
      "1471-2156: 201\n",
      "1471-2164: 201\n",
      "1471-2172: 201\n",
      "1471-2180: 201\n",
      "1471-2199: 201\n",
      "1471-2202: 201\n",
      "1471-2229: 201\n",
      "1471-2253: 201\n",
      "1471-2261: 201\n",
      "1471-227X: 201\n",
      "1471-2288: 201\n",
      "1471-2296: 201\n",
      "1471-230X: 201\n",
      "1471-2318: 201\n",
      "1471-2334: 201\n",
      "1471-2342: 201\n",
      "1471-2350: 201\n",
      "1471-2369: 201\n",
      "1471-2377: 201\n",
      "1471-2393: 201\n",
      "1471-2407: 201\n",
      "1471-2415: 201\n",
      "1471-2431: 201\n",
      "1471-244X: 201\n",
      "1471-2458: 201\n",
      "1471-2466: 201\n",
      "1471-2474: 201\n",
      "1471-2482: 201\n",
      "1471-2490: 201\n",
      "1471-5945: 201\n",
      "1472-3654: 201\n",
      "1472-6750: 201\n",
      "1472-6785: 201\n",
      "1472-6793: 201\n",
      "1472-6807: 201\n",
      "1472-6815: 201\n",
      "1472-6823: 201\n",
      "1472-6831: 201\n",
      "1472-684X: 201\n",
      "1472-6874: 201\n",
      "1472-6882: 201\n",
      "1472-6890: 201\n",
      "1472-6920: 201\n",
      "1472-6939: 201\n",
      "1472-6947: 201\n",
      "1472-6955: 201\n",
      "1472-6963: 201\n",
      "1472-698X: 201\n",
      "1473-2300: 201\n",
      "1474-7049: 201\n",
      "1474-760X: 201\n",
      "1474-9726: 201\n",
      "1475-2840: 201\n",
      "1475-2859: 201\n",
      "1475-2867: 201\n",
      "1475-2875: 201\n",
      "1475-2891: 201\n",
      "1475-925X: 201\n",
      "1475-9985: 201\n",
      "1476-069X: 201\n",
      "1476-0711: 201\n",
      "1476-4598: 201\n",
      "1476-511X: 201\n",
      "1476-7120: 201\n",
      "1476-7961: 201\n",
      "2049-9558: 201\n",
      "1477-5956: 201\n",
      "1477-7029: 201\n",
      "1477-7517: 201\n",
      "1477-9560: 201\n",
      "1478-6354: 201\n",
      "1478-7547: 201\n",
      "1478-811X: 201\n",
      "1479-439X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1480-9222: 201\n",
      "1481-4374: 201\n",
      "1920-1818: 201\n",
      "nan: 400\n",
      "1482-1826: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1492-8442: 201\n",
      "1925-8992: 201\n",
      "1494-5185: 201\n",
      "1496-0974: 201\n",
      "1499-6685: 201\n",
      "1499-7185: 201\n",
      "1890-9671: 201\n",
      "1891-5396: 201\n",
      "1502-5462: 201\n",
      "1894-1036: 201\n",
      "1891-2982: 201\n",
      "1894-1257: 201\n",
      "nan: 400\n",
      "2084-6312: 404\n",
      "2391-5838: 404\n",
      "1644-4345: 201\n",
      "2082-6737: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2301-1548: 201\n",
      "1688-9584: 201\n",
      "2289-7860: 201\n",
      "nan: 400\n",
      "2233-1786: 201\n",
      "1840-4812: 201\n",
      "2314-2561: 201\n",
      "2422-6580: 201\n",
      "1666-9479: 201\n",
      "1853-0400: 201\n",
      "1514-6871: 201\n",
      "1853-6387: 201\n",
      "1851-1740: 404\n",
      "1852-4478: 201\n",
      "1852-7434: 201\n",
      "2451-6600: 201\n",
      "1851-1694: 201\n",
      "1515-5994: 201\n",
      "1853-4392: 201\n",
      "1516-0351: 201\n",
      "1983-084X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1982-0216: 201\n",
      "2176-901X: 201\n",
      "2237-4876: 201\n",
      "1679-4842: 201\n",
      "1806-9460: 201\n",
      "1806-9290: 201\n",
      "2175-8077: 201\n",
      "2316-9044: 201\n",
      "2316-7114: 201\n",
      "1809-452X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1806-9061: 201\n",
      "2179-7536: 201\n",
      "1980-850X: 201\n",
      "2358-1654: 201\n",
      "1806-0870: 201\n",
      "1678-4324: 201\n",
      "1980-3710: 201\n",
      "2236-5362: 201\n",
      "nan: 400\n",
      "2316-1191: 201\n",
      "2236-9996: 201\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2175-6783: 201\n",
      "1807-0337: 201\n",
      "2176-9419: 201\n",
      "1983-1463: 201\n",
      "1984-6983: 201\n",
      "1517-7076: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1984-4840: 201\n",
      "1678-4405: 201\n",
      "1806-9940: 201\n",
      "1984-6975: 201\n",
      "1984-882X: 201\n",
      "1678-4634: 201\n",
      "1981-8106: 201\n",
      "2316-4018: 201\n",
      "1518-1219: 201\n",
      "2176-9192: 201\n",
      "1807-1600: 201\n",
      "2175-3709: 201\n",
      "1518-2487: 201\n",
      "1809-6891: 201\n",
      "1518-3394: 201\n",
      "2358-0801: 201\n",
      "1678-6971: 201\n",
      "nan: 400\n",
      "2317-6091: 201\n",
      "1984-7033: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2176-9109: 201\n",
      "2317-2762: 201\n",
      "2237-5139: 201\n",
      "1519-0617: 201\n",
      "nan: 400\n",
      "2236-5664: 201\n",
      "2177-4005: 201\n",
      "2357-9323: 201\n",
      "1982-2553: 201\n",
      "2177-5648: 201\n",
      "2238-9024: 201\n",
      "1806-9304: 201\n",
      "2177-6210: 201\n",
      "1984-9036: 201\n",
      "2317-742X: 201\n",
      "2358-7024: 201\n",
      "2238-0094: 201\n",
      "1984-7289: 201\n",
      "nan: 400\n",
      "2358-1042: 201\n",
      "1678-4375: 201\n",
      "nan: 400\n",
      "1808-057X: 201\n",
      "1982-7814: 201\n",
      "2318-0919: 201\n",
      "1982-8136: 201\n",
      "2317-2150: 201\n",
      "1519-9940: 201\n",
      "1933-8880: 201\n",
      "1522-5658: 201\n",
      "nan: 400\n",
      "1524-6345: 201\n",
      "nan: 400\n",
      "2331-4125: 201\n",
      "1529-8094: 201\n",
      "1530-261X: 201\n",
      "1531-7714: 201\n",
      "1532-0545: 201\n",
      "1533-242X: 201\n",
      "1552-695X: 201\n",
      "1534-7362: 201\n",
      "1536-0121: 201\n",
      "1536-2442: 201\n",
      "1539-3399: 201\n",
      "1540-580X: 201\n",
      "1541-5015: 201\n",
      "1542-6300: 201\n",
      "1544-7502: 201\n",
      "1544-7537: 201\n",
      "1545-7885: 201\n",
      "nan: 400\n",
      "1545-8725: 201\n",
      "1547-500X: 201\n",
      "nan: 400\n",
      "1548-7660: 201\n",
      "1549-1676: 201\n",
      "1549-4497: 201\n",
      "1550-1477: 201\n",
      "1550-2783: 201\n",
      "1553-3069: 201\n",
      "1553-7358: 201\n",
      "1553-7374: 201\n",
      "1553-7404: 201\n",
      "1554-5210: 201\n",
      "1554-8244: 201\n",
      "nan: 400\n",
      "1554-9178: 201\n",
      "1555-1369: 201\n",
      "1555-5062: 201\n",
      "1555-5615: 201\n",
      "1555-7596: 201\n",
      "2334-4415: 201\n",
      "1555-9033: 201\n",
      "1555-9998: 201\n",
      "1556-1550: 201\n",
      "nan: 400\n",
      "1556-7524: 201\n",
      "1557-7112: 201\n",
      "2333-4304: 201\n",
      "nan: 400\n",
      "1558-7223: 201\n",
      "1558-9404: 201\n",
      "1559-0275: 201\n",
      "1559-3061: 201\n",
      "1559-3258: 201\n",
      "1559-5749: 201\n",
      "2309-2491: 201\n",
      "1560-7267: 201\n",
      "1560-7917: 201\n",
      "2008-2231: 201\n",
      "1997-4736: 201\n",
      "1727-9933: 201\n",
      "2413-371X: 201\n",
      "2228-7213: 201\n",
      "nan: 400\n",
      "1684-9981: 201\n",
      "1818-1686: 201\n",
      "1562-4730: 404\n",
      "2078-676X: 201\n",
      "KZT: wasn't found\n",
      "2313-741X: 201\n",
      "1565-8961: 201\n",
      "1567-7141: 201\n",
      "1568-4156: 201\n",
      "nan: 400\n",
      "1875-8606: 201\n",
      "1875-905X: 201\n",
      "1695-5714: 201\n",
      "2385-4219: 201\n",
      "nan: 400\n",
      "1697-7904: 404\n",
      "2341-3549: 201\n",
      "nan: 400\n",
      "1575-9563: 201\n",
      "1576-3420: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2174-0534: 201\n",
      "1989-4147: 201\n",
      "2339-6237: 201\n",
      "1577-0354: 201\n",
      "2014-0983: 201\n",
      "1577-5097: 201\n",
      "nan: 400\n",
      "1697-2791: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1989-6131: 201\n",
      "1578-8768: 201\n",
      "2255-1271: 201\n",
      "nan: 400\n",
      "1988-2041: 201\n",
      "1579-2811: 201\n",
      "1579-7422: 201\n",
      "2386-3811: 201\n",
      "2255-517X: 201\n",
      "2350-4234: 201\n",
      "1581-1832: 201\n",
      "1581-3207: 201\n",
      "2386-0316: 201\n",
      "1854-1941: 201\n",
      "1582-3725: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "2285-7044: 201\n",
      "2285-5696: 201\n",
      "1582-4934: 201\n",
      "2393-3224: 201\n",
      "1841-4273: 201\n",
      "2247-9104: 201\n",
      "nan: 400\n",
      "1583-0691: 404\n",
      "1583-1078: 201\n",
      "2343-7391: 404\n",
      "2067-4635: 201\n",
      "2344-4908: 404\n",
      "1844-8801: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2344-4193: 404\n",
      "2392-6260: 201\n",
      "2285-3065: 201\n",
      "nan: 400\n",
      "2068-3766: 404\n",
      "2286-0428: 201\n",
      "2285-3871: 404\n",
      "2344-2174: 201\n",
      "1825-8670: 201\n",
      "nan: 400\n",
      "1724-2118: 201\n",
      "1593-2214: 201\n",
      "2385-2917: 201\n",
      "2385-2925: 201\n",
      "2037-416X: 201\n",
      "nan: 400\n",
      "1596-9827: 201\n",
      "2093-9280: 201\n",
      "2233-9191: 201\n",
      "nan: 400\n",
      "1904-4666: 201\n",
      "2226-5899: 201\n",
      "1817-5996: 201\n",
      "nan: 400\n",
      "2423-6152: 201\n",
      "nan: 400\n",
      "2313-688X: 201\n",
      "1607-4041: 201\n",
      "nan: 400\n",
      "2220-5799: 201\n",
      "2078-6751: 201\n",
      "2074-8647: 201\n",
      "1609-4069: 201\n",
      "1609-9168: 201\n",
      "2074-7705: 201\n",
      "1611-2156: 201\n",
      "nan: 400\n",
      "1618-5293: 201\n",
      "1612-3174: 201\n",
      "1612-6041: 201\n",
      "1612-9237: 201\n",
      "1614-2373: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1617-5239: 201\n",
      "1617-9625: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2262-8363: 201\n",
      "1954-3093: 201\n",
      "2117-4970: 201\n",
      "1777-5175: 201\n",
      "1630-7305: 201\n",
      "1634-0450: 404\n",
      "2265-7762: 201\n",
      "1775-433X: 201\n",
      "2431-1472: 201\n",
      "1638-1718: 201\n",
      "1638-573X: 201\n",
      "nan: 400\n",
      "2391-677X: 404\n",
      "1509-572X: 201\n",
      "1641-7844: 201\n",
      "2081-3252: 201\n",
      "2299-0046: 201\n",
      "PLN: wasn't found\n",
      "nan: 400\n",
      "2391-6850: 201\n",
      "2450-5765: 201\n",
      "1645-1384: 201\n",
      "2183-3575: 201\n",
      "nan: 400\n",
      "2183-038X: 201\n",
      "2182-9942: 201\n",
      "1646-0758: 201\n",
      "2182-3146: 201\n",
      "2182-2972: 201\n",
      "2183-2269: 201\n",
      "1646-3463: 201\n",
      "1646-3714: 201\n",
      "1646-4974: 201\n",
      "nan: 400\n",
      "1646-5954: 201\n",
      "2182-9713: 201\n",
      "2182-1801: 201\n",
      "2183-0096: 201\n",
      "nan: 400\n",
      "2183-0088: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1647-7316: 201\n",
      "1647-7251: 201\n",
      "2182-973X: 201\n",
      "1647-8991: 201\n",
      "nan: 400\n",
      "1822-4202: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1652-8670: 201\n",
      "1654-6369: 201\n",
      "1654-661X: 201\n",
      "2001-7480: 201\n",
      "1654-9880: 201\n",
      "2346-2884: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2339-3874: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2389-7856: 201\n",
      "2389-7872: 201\n",
      "2027-5374: 201\n",
      "2346-2132: 201\n",
      "nan: 400\n",
      "2346-2159: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2011-2777: 201\n",
      "nan: 400\n",
      "0975-3125: 201\n",
      "1658-3612: 201\n",
      "nan: 400\n",
      "1659-4940: 404\n",
      "nan: 400\n",
      "2215-4647: 201\n",
      "nan: 400\n",
      "2215-3411: 201\n",
      "1659-2441: 201\n",
      "1659-2069: 201\n",
      "2215-3845: 201\n",
      "1659-3359: 201\n",
      "1659-4142: 404\n",
      "nan: 400\n",
      "2215-4221: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1662-0631: 201\n",
      "nan: 400\n",
      "1662-4033: 201\n",
      "1662-453X: 201\n",
      "1662-5099: 201\n",
      "1662-5102: 201\n",
      "1662-5110: 201\n",
      "1662-5129: 201\n",
      "1662-5137: 201\n",
      "1662-5145: 201\n",
      "1662-5153: 201\n",
      "1662-5161: 201\n",
      "1662-5188: 201\n",
      "1662-5196: 201\n",
      "1662-5218: 201\n",
      "1662-6427: 201\n",
      "1662-6443: 201\n",
      "1662-6567: 201\n",
      "1662-6575: 201\n",
      "1662-680X: 201\n",
      "1663-070X: 201\n",
      "1663-2699: 201\n",
      "1663-3563: 201\n",
      "1663-4365: 201\n",
      "1663-618X: 201\n",
      "1663-9812: 201\n",
      "nan: 400\n",
      "1664-042X: 201\n",
      "1664-0640: 201\n",
      "1664-1078: 201\n",
      "1664-2295: 201\n",
      "1664-2392: 201\n",
      "1664-302X: 201\n",
      "1664-3224: 201\n",
      "1664-3615: 201\n",
      "1664-462X: 201\n",
      "1664-5456: 201\n",
      "1664-5464: 201\n",
      "1664-5510: 201\n",
      "1664-5529: 201\n",
      "nan: 400\n",
      "1664-8021: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1665-5745: 201\n",
      "2007-1094: 201\n",
      "2007-8900: 201\n",
      "2007-8846: 201\n",
      "1852-0499: 201\n",
      "1853-9912: 404\n",
      "2346-9129: 201\n",
      "2362-552X: 201\n",
      "1666-8979: 201\n",
      "1666-9606: 201\n",
      "1853-3248: 201\n",
      "2314-2634: 201\n",
      "1853-8800: 201\n",
      "1668-7515: 201\n",
      "1668-8090: 201\n",
      "2314-257X: 201\n",
      "1851-8265: 201\n",
      "1669-6581: 201\n",
      "1668-8708: 201\n",
      "1670-6242: 201\n",
      "1670-679X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1995-8226: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1876-7958: 201\n",
      "2405-8106: 201\n",
      "2049-3169: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1674-8018: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2049-1891: 201\n",
      "nan: 400\n",
      "2180-429X: 201\n",
      "nan: 400\n",
      "1982-3029: 201\n",
      "1676-0611: 201\n",
      "1984-6398: 201\n",
      "1676-3025: 201\n",
      "1676-1901: 201\n",
      "1980-4490: 201\n",
      "1678-4774: 201\n",
      "nan: 400\n",
      "2317-501X: 201\n",
      "1679-0367: 201\n",
      "1679-0383: 201\n",
      "1679-0375: 201\n",
      "1679-0359: 201\n",
      "1676-6288: 201\n",
      "2238-1171: 201\n",
      "1983-9294: 201\n",
      "2179-8451: 201\n",
      "1677-2954: 201\n",
      "1983-1471: 201\n",
      "1677-7301: 201\n",
      "1677-6119: 201\n",
      "2176-9184: 201\n",
      "1677-6976: 201\n",
      "nan: 400\n",
      "1677-9509: 201\n",
      "1981-7746: 201\n",
      "1678-2054: 201\n",
      "2237-6453: 201\n",
      "2317-8558: 201\n",
      "2178-0447: 201\n",
      "1981-9730: 201\n",
      "2316-7521: 201\n",
      "1678-6343: 201\n",
      "2179-4936: 201\n",
      "1678-7226: 201\n",
      "nan: 400\n",
      "1678-7765: 201\n",
      "1678-8621: 201\n",
      "2318-180X: 201\n",
      "1678-9199: 201\n",
      "1677-6062: 201\n",
      "1679-1827: 201\n",
      "1807-9342: 201\n",
      "1980-4849: 201\n",
      "2317-2096: 201\n",
      "1679-3951: 201\n",
      "2237-9622: 201\n",
      "1982-0224: 201\n",
      "2317-6784: 201\n",
      "1679-7825: 201\n",
      "1679-849X: 201\n",
      "1982-436X: 201\n",
      "1679-9127: 201\n",
      "1807-863X: 201\n",
      "2175-5841: 201\n",
      "nan: 400\n",
      "1680-7324: 201\n",
      "1680-7359: 201\n",
      "1680-7375: 201\n",
      "2008-4536: 201\n",
      "1992-4240: 201\n",
      "nan: 400\n",
      "2500-3119: 201\n",
      "2305-2562: 201\n",
      "1819-3684: 201\n",
      "2194-9034: 201\n",
      "1682-2749: 201\n",
      "1947-9417: 201\n",
      "1683-1470: 201\n",
      "1735-7322: 201\n",
      "2414-0406: 404\n",
      "2071-078X: 201\n",
      "1683-9803: 201\n",
      "XAF: wasn't found\n",
      "2225-4994: 201\n",
      "1684-5374: 201\n",
      "1684-9973: 201\n",
      "nan: 400\n",
      "2408-2384: 201\n",
      "1687-1499: 201\n",
      "nan: 400\n",
      "1687-1812: 201\n",
      "1687-1847: 201\n",
      "1687-2770: 201\n",
      "1687-3963: 201\n",
      "1687-4129: 201\n",
      "1687-4153: 201\n",
      "1687-4196: 201\n",
      "nan: 400\n",
      "1687-5281: 201\n",
      "nan: 400\n",
      "1687-5605: 201\n",
      "1687-5648: 201\n",
      "nan: 400\n",
      "1687-5834: 201\n",
      "1687-5877: 201\n",
      "1687-5907: 201\n",
      "1687-5923: 201\n",
      "1687-5974: 201\n",
      "1687-6008: 201\n",
      "1687-6083: 201\n",
      "1687-6113: 201\n",
      "1687-630X: 201\n",
      "1687-6180: 201\n",
      "1687-627X: 201\n",
      "1687-6342: 201\n",
      "1687-6377: 201\n",
      "1687-6407: 201\n",
      "1687-6423: 201\n",
      "1687-6970: 201\n",
      "1687-7055: 201\n",
      "1687-7071: 201\n",
      "1687-7098: 201\n",
      "1687-711X: 201\n",
      "1687-7209: 201\n",
      "1687-7268: 201\n",
      "1687-7365: 201\n",
      "1687-7489: 201\n",
      "1687-7586: 201\n",
      "1687-7608: 201\n",
      "1687-7675: 201\n",
      "1687-7977: 201\n",
      "1687-7993: 201\n",
      "1687-8019: 201\n",
      "1687-8035: 201\n",
      "1687-8078: 201\n",
      "1687-8094: 201\n",
      "1687-8124: 201\n",
      "1687-8140: 201\n",
      "1687-8167: 201\n",
      "1687-8205: 201\n",
      "1687-8345: 201\n",
      "1687-8442: 201\n",
      "1687-8469: 201\n",
      "1687-8485: 201\n",
      "nan: 400\n",
      "1687-8566: 201\n",
      "1687-8647: 201\n",
      "1687-8663: 201\n",
      "1687-8736: 201\n",
      "1687-8779: 201\n",
      "1687-8795: 201\n",
      "1687-8841: 201\n",
      "1687-8868: 201\n",
      "1687-8884: 201\n",
      "1687-9112: 201\n",
      "1687-9139: 201\n",
      "1687-9198: 201\n",
      "1687-9252: 201\n",
      "1687-9279: 201\n",
      "1687-9317: 201\n",
      "1687-9333: 201\n",
      "1687-935X: 201\n",
      "1687-9376: 201\n",
      "1687-9392: 201\n",
      "1687-9414: 201\n",
      "1687-9430: 201\n",
      "1687-9457: 201\n",
      "1687-9473: 201\n",
      "1687-949X: 201\n",
      "1687-9511: 201\n",
      "1687-9538: 201\n",
      "nan: 400\n",
      "1687-9597: 201\n",
      "1687-9619: 201\n",
      "1687-9635: 201\n",
      "1687-9678: 201\n",
      "1687-9694: 201\n",
      "1687-9716: 201\n",
      "1687-9732: 201\n",
      "1687-9759: 201\n",
      "1687-9791: 201\n",
      "1687-9813: 201\n",
      "1688-6593: 201\n",
      "1688-4221: 201\n",
      "1688-7468: 201\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nan: 400\n",
      "nan: 400\n",
      "1689-4642: 201\n",
      "PLN: wasn't found\n",
      "nan: 400\n",
      "2081-2841: 201\n",
      "1690-4524: 201\n",
      "2255-9582: 201\n",
      "2382-3518: 201\n",
      "2256-4322: 201\n",
      "2389-8828: 201\n",
      "2248-4086: 201\n",
      "2248-4078: 201\n",
      "2389-7716: 201\n",
      "2248-4094: 201\n",
      "nan: 400\n",
      "2216-135X: 201\n",
      "2027-7679: 201\n",
      "nan: 400\n",
      "2389-8844: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2011-7477: 201\n",
      "2443-1524: 201\n",
      "2355-3812: 201\n",
      "nan: 400\n",
      "2477-796X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2442-3823: 201\n",
      "2302-1098: 201\n",
      "nan: 400\n",
      "2502-7646: 201\n",
      "2477-6580: 201\n",
      "nan: 400\n",
      "2540-7767: 201\n",
      "2460-9102: 201\n",
      "2355-4800: 201\n",
      "2527-5119: 201\n",
      "1694-0423: 201\n",
      "1694-5972: 201\n",
      "1308-1470: 404\n",
      "1694-7398: 201\n",
      "2386-5830: 201\n",
      "1695-2618: 201\n",
      "1989-5313: 201\n",
      "1695-288X: 201\n",
      "nan: 400\n",
      "1696-5728: 201\n",
      "1695-6494: 201\n",
      "nan: 400\n",
      "2340-2717: 201\n",
      "2171-9292: 201\n",
      "1578-9705: 201\n",
      "nan: 400\n",
      "2173-1071: 201\n",
      "1696-4713: 201\n",
      "2340-2547: 201\n",
      "2254-3805: 201\n",
      "1696-7348: 201\n",
      "nan: 400\n",
      "1697-011X: 201\n",
      "1697-090X: 201\n",
      "1697-218X: 201\n",
      "nan: 400\n",
      "1697-5197: 201\n",
      "nan: 400\n",
      "1697-8293: 201\n",
      "1698-0476: 201\n",
      "nan: 400\n",
      "2340-8146: 201\n",
      "1698-580X: 201\n",
      "1698-7802: 201\n",
      "nan: 400\n",
      "1699-437X: 201\n",
      "1699-4949: 201\n",
      "1699-8154: 201\n",
      "2340-4272: 201\n",
      "1708-3087: 201\n",
      "1708-6892: 404\n",
      "1708-7570: 201\n",
      "1710-1492: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1712-851X: 201\n",
      "1918-1493: 201\n",
      "nan: 400\n",
      "1718-5556: 201\n",
      "1718-9977: 201\n",
      "2240-256X: 201\n",
      "1721-9809: 201\n",
      "1720-1632: 201\n",
      "2260-8087: 201\n",
      "1724-4935: 201\n",
      "1724-6768: 201\n",
      "nan: 400\n",
      "1725-0463: 201\n",
      "1726-4189: 201\n",
      "1726-4642: 201\n",
      "2224-3380: 201\n",
      "1996-1812: 201\n",
      "1727-3781: 201\n",
      "2227-3530: 201\n",
      "1728-1938: 404\n",
      "UAH: wasn't found\n",
      "UAH: wasn't found\n",
      "1728-6514: 201\n",
      "nan: 400\n",
      "1813-4424: 201\n",
      "1729-3804: 201\n",
      "1729-8814: 201\n",
      "1732-2707: 201\n",
      "1897-4252: 201\n",
      "2392-1749: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2083-8298: 201\n",
      "2300-0945: 201\n",
      "1733-5566: 201\n",
      "2392-0378: 201\n",
      "nan: 400\n",
      "2353-5733: 201\n",
      "PLN: wasn't found\n",
      "1734-6460: 201\n",
      "1734-4492: 201\n",
      "1734-4948: 201\n",
      "1897-4295: 201\n",
      "2008-2657: 201\n",
      "1735-2746: 201\n",
      "1735-4005: 201\n",
      "1735-6954: 201\n",
      "2008-2215: 201\n",
      "IRR: wasn't found\n",
      "2251-712X: 201\n",
      "2008-238X: 201\n",
      "nan: 400\n",
      "2345-4342: 201\n",
      "1735-9392: 201\n",
      "1736-7557: 201\n",
      "2228-4745: 201\n",
      "1736-8723: 201\n",
      "1737-8176: 404\n",
      "1738-1460: 201\n",
      "2093-7717: 201\n",
      "nan: 400\n",
      "2093-7504: 201\n",
      "1740-2530: 201\n",
      "1740-3391: 201\n",
      "1740-357X: 201\n",
      "1741-4288: 201\n",
      "1741-7007: 201\n",
      "1741-7015: 201\n",
      "1742-4682: 201\n",
      "1742-4690: 201\n",
      "1742-4933: 201\n",
      "1742-6405: 201\n",
      "1742-7622: 201\n",
      "1743-422X: 201\n",
      "1743-7075: 201\n",
      "1743-8977: 201\n",
      "1744-4292: 201\n",
      "1744-8069: 201\n",
      "1744-859X: 201\n",
      "1744-9081: 201\n",
      "1745-3682: 201\n",
      "1745-6150: 201\n",
      "1745-6215: 201\n",
      "1746-1596: 201\n",
      "1746-4269: 201\n",
      "1746-4811: 201\n",
      "1746-5893: 201\n",
      "1746-6148: 201\n",
      "1746-8256: 404\n",
      "1747-1028: 201\n",
      "1747-5376: 201\n",
      "1748-1325: 201\n",
      "1748-2631: 201\n",
      "1748-3026: 201\n",
      "1748-6718: 201\n",
      "1748-7161: 201\n",
      "1748-7188: 201\n",
      "1748-9326: 201\n",
      "1748-944X: 201\n",
      "1749-799X: 201\n",
      "1749-8090: 201\n",
      "1749-8104: 201\n",
      "1749-8546: 201\n",
      "nan: 400\n",
      "1750-0680: 201\n",
      "1750-1172: 201\n",
      "1750-1326: 201\n",
      "1750-2659: 201\n",
      "1750-5968: 404\n",
      "1750-9378: 201\n",
      "1751-0147: 201\n",
      "1751-0759: 201\n",
      "1751-3766: 201\n",
      "1751-7915: 201\n",
      "1751-7192: 201\n",
      "1752-0509: 201\n",
      "1752-1505: 201\n",
      "1752-153X: 201\n",
      "1752-3079: 201\n",
      "1752-4571: 201\n",
      "1752-8062: 201\n",
      "1753-0296: 201\n",
      "1753-2000: 201\n",
      "1753-9854: 201\n",
      "1754-646X: 201\n",
      "1754-6605: 201\n",
      "1754-6834: 201\n",
      "1754-8411: 201\n",
      "1755-1560: 201\n",
      "1755-263X: 201\n",
      "1755-2672: 201\n",
      "2214-1421: 201\n",
      "1878-0067: 201\n",
      "1755-8794: 201\n",
      "1756-0381: 201\n",
      "1756-0500: 201\n",
      "1756-3305: 201\n",
      "1756-6614: 201\n",
      "1756-8285: 201\n",
      "1756-8307: 201\n",
      "1756-8935: 201\n",
      "1756-994X: 201\n",
      "1757-1707: 201\n",
      "1757-4684: 201\n",
      "1757-4838: 201\n",
      "1757-6512: 201\n",
      "1757-9481: 404\n",
      "1758-2946: 201\n",
      "1758-5996: 201\n",
      "1758-9193: 201\n",
      "1758-972X: 201\n",
      "1759-0434: 201\n",
      "1759-0914: 201\n",
      "1759-314X: 201\n",
      "1759-7331: 201\n",
      "1759-7714: 201\n",
      "1759-8753: 201\n",
      "1759-9008: 201\n",
      "1760-5776: 201\n",
      "nan: 400\n",
      "1762-6110: 404\n",
      "nan: 400\n",
      "1764-7193: 201\n",
      "1765-2723: 201\n",
      "1765-2766: 201\n",
      "1765-2901: 201\n",
      "2261-1045: 201\n",
      "2260-7846: 201\n",
      "1314-2615: 201\n",
      "1769-7069: 201\n",
      "1769-7379: 201\n",
      "1772-9971: 201\n",
      "1773-0546: 201\n",
      "2261-3455: 201\n",
      "nan: 400\n",
      "2260-6483: 201\n",
      "2102-5878: 201\n",
      "1778-3801: 201\n",
      "1961-859X: 201\n",
      "1779-6288: 201\n",
      "1780-678X: 201\n",
      "2033-7485: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1788-2591: 201\n",
      "2241-5793: 201\n",
      "1790-9899: 201\n",
      "2241-1666: 404\n",
      "1792-3999: 201\n",
      "2241-6323: 201\n",
      "1791-3373: 201\n",
      "1792-037X: 201\n",
      "2459-2994: 404\n",
      "2459-3338: 201\n",
      "1792-1244: 201\n",
      "1792-362X: 201\n",
      "1793-7078: 201\n",
      "2256-5531: 201\n",
      "nan: 400\n",
      "2145-4515: 201\n",
      "nan: 400\n",
      "2389-783X: 201\n",
      "nan: 400\n",
      "2346-0806: 201\n",
      "2256-4314: 201\n",
      "nan: 400\n",
      "1795-6889: 201\n",
      "1818-5487: 201\n",
      "nan: 400\n",
      "1800-7473: 201\n",
      "1804-8358: 201\n",
      "1805-3238: 201\n",
      "nan: 400\n",
      "1805-9384: 201\n",
      "1801-8807: 201\n",
      "1802-2170: 201\n",
      "1802-2669: 201\n",
      "1802-3061: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2336-1182: 201\n",
      "1802-7946: 201\n",
      "nan: 400\n",
      "2336-6508: 201\n",
      "1803-6805: 201\n",
      "2336-4521: 201\n",
      "nan: 400\n",
      "1805-9023: 201\n",
      "1804-0462: 201\n",
      "2336-3525: 201\n",
      "1804-4999: 201\n",
      "1804-5006: 201\n",
      "1804-1663: 201\n",
      "1804-1728: 201\n",
      "1804-4824: 201\n",
      "2336-3398: 201\n",
      "1804-7106: 201\n",
      "1804-8285: 201\n",
      "1804-9338: 201\n",
      "2336-1964: 201\n",
      "nan: 400\n",
      "1805-2576: 201\n",
      "nan: 400\n",
      "1805-4196: 201\n",
      "1805-4862: 201\n",
      "1805-5117: 201\n",
      "nan: 400\n",
      "1805-7578: 201\n",
      "1805-8825: 201\n",
      "1805-9171: 201\n",
      "1805-9430: 201\n",
      "2317-6393: 201\n",
      "1809-9386: 201\n",
      "2447-6641: 201\n",
      "2358-0399: 201\n",
      "1806-3756: 201\n",
      "2179-8699: 201\n",
      "1983-0807: 201\n",
      "1984-591X: 201\n",
      "1806-5023: 201\n",
      "1980-6108: 201\n",
      "2446-9114: 201\n",
      "1807-3107: 201\n",
      "2316-8412: 201\n",
      "1807-1775: 201\n",
      "2175-8069: 201\n",
      "1982-0720: 201\n",
      "2176-5960: 201\n",
      "2447-6196: 201\n",
      "1981-4690: 201\n",
      "1980-5322: 201\n",
      "1807-734X: 201\n",
      "1807-7692: 201\n",
      "1807-8583: 201\n",
      "1807-8591: 201\n",
      "1807-8621: 201\n",
      "nan: 400\n",
      "1807-8672: 201\n",
      "2318-2083: 201\n",
      "1808-5245: 201\n",
      "nan: 400\n",
      "2179-9164: 201\n",
      "2175-9405: 201\n",
      "2177-014X: 201\n",
      "1808-1878: 201\n",
      "nan: 400\n",
      "1984-686X: 201\n",
      "1808-2793: 201\n",
      "1808-2882: 201\n",
      "2176-4182: 201\n",
      "2237-7662: 201\n",
      "2179-443X: 201\n",
      "1808-5377: 201\n",
      "1984-7939: 201\n",
      "1808-799X: 201\n",
      "1808-8686: 201\n",
      "1984-3526: 201\n",
      "1982-8756: 201\n",
      "1809-127X: 201\n",
      "1809-239X: 201\n",
      "nan: 400\n",
      "2177-1758: 201\n",
      "1809-4341: 201\n",
      "1980-3508: 201\n",
      "2317-7721: 201\n",
      "2175-5361: 201\n",
      "1809-4864: 201\n",
      "1981-2256: 201\n",
      "1810-6285: 201\n",
      "2073-4735: 201\n",
      "nan: 400\n",
      "MDL: wasn't found\n",
      "nan: 400\n",
      "1812-0660: 201\n",
      "1812-0792: 201\n",
      "1812-0822: 201\n",
      "1812-2116: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1814-8654: 404\n",
      "nan: 400\n",
      "2311-7273: 404\n",
      "MDL: wasn't found\n",
      "MDL: wasn't found\n",
      "nan: 400\n",
      "1814-9332: 201\n",
      "1814-9359: 201\n",
      "1815-0659: 201\n",
      "2413-497X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2413-3299: 201\n",
      "2220-5810: 201\n",
      "nan: 400\n",
      "2410-3322: 201\n",
      "2224-8935: 404\n",
      "1816-3459: 201\n",
      "1999-3110: 201\n",
      "1817-4078: 201\n",
      "1812-9528: 201\n",
      "0976-3600: 201\n",
      "1818-0361: 201\n",
      "nan: 400\n",
      "2313-5417: 201\n",
      "nan: 400\n",
      "2413-8517: 201\n",
      "2079-5939: 201\n",
      "1995-9516: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1818-9210: 404\n",
      "2225-3653: 404\n",
      "2406-1018: 201\n",
      "1820-7448: 201\n",
      "2406-0631: 201\n",
      "1821-2638: 201\n",
      "1821-2506: 201\n",
      "2334-9905: 201\n",
      "nan: 400\n",
      "1822-525X: 404\n",
      "2345-0355: 201\n",
      "2232-1500: 201\n",
      "nan: 400\n",
      "2180-4192: 201\n",
      "2180-4222: 201\n",
      "nan: 400\n",
      "1824-0119: 201\n",
      "1824-2049: 201\n",
      "1824-2979: 201\n",
      "1824-484X: 201\n",
      "1824-5226: 201\n",
      "1824-7601: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2036-2579: 201\n",
      "1971-8829: 201\n",
      "2284-0230: 201\n",
      "1826-901X: 201\n",
      "nan: 400\n",
      "2283-2998: 201\n",
      "2282-2054: 201\n",
      "1827-000X: 201\n",
      "1970-7096: 201\n",
      "1824-2545: 201\n",
      "2460-9021: 201\n",
      "2460-4461: 201\n",
      "2540-8232: 201\n",
      "2301-9069: 201\n",
      "nan: 400\n",
      "2460-6588: 201\n",
      "2407-4047: 201\n",
      "1832-1526: 201\n",
      "1832-2522: 404\n",
      "1832-9101: 201\n",
      "1833-2595: 201\n",
      "1833-4989: 201\n",
      "2204-194X: 201\n",
      "1834-2019: 201\n",
      "1834-6057: 201\n",
      "1835-3800: 201\n",
      "1837-9133: 201\n",
      "nan: 400\n",
      "1925-6329: 201\n",
      "1836-0394: 201\n",
      "1836-3393: 201\n",
      "1836-4845: 201\n",
      "1836-5132: 201\n",
      "1836-8808: 201\n",
      "nan: 400\n",
      "1837-5391: 201\n",
      "1837-6290: 201\n",
      "AUD: wasn't found\n",
      "1838-2959: 201\n",
      "1839-2903: 201\n",
      "1839-745X: 201\n",
      "1840-2445: 201\n",
      "1841-0413: 201\n",
      "1841-0715: 404\n",
      "2501-0468: 404\n",
      "2067-5135: 201\n",
      "1841-964X: 201\n",
      "nan: 400\n",
      "2285-2107: 201\n",
      "nan: 400\n",
      "1841-3307: 201\n",
      "1841-4036: 201\n",
      "2069-7430: 201\n",
      "2261-3463: 201\n",
      "2285-438X: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "2393-4255: 201\n",
      "2067-7812: 404\n",
      "1843-2859: 201\n",
      "2344-4681: 201\n",
      "1843-5394: 201\n",
      "1843-536X: 201\n",
      "1843-5610: 201\n",
      "1844-9840: 201\n",
      "1842-6298: 201\n",
      "nan: 400\n",
      "2457-4880: 404\n",
      "2069-2463: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2067-2128: 404\n",
      "1844-6159: 201\n",
      "nan: 400\n",
      "2284-5305: 201\n",
      "nan: 400\n",
      "2343-8908: 201\n",
      "1847-5299: 201\n",
      "1846-9418: 201\n",
      "1846-3908: 201\n",
      "1846-9213: 404\n",
      "1846-9558: 201\n",
      "1848-7874: 201\n",
      "1849-0891: 201\n",
      "1847-7755: 201\n",
      "1847-8948: 201\n",
      "1847-9286: 201\n",
      "1847-9375: 201\n",
      "1847-9545: 201\n",
      "1848-5030: 201\n",
      "1847-9790: 201\n",
      "1847-9804: 201\n",
      "1848-9931: 201\n",
      "1848-7459: 201\n",
      "1848-5782: 201\n",
      "1848-6312: 201\n",
      "1849-1162: 201\n",
      "2459-5160: 201\n",
      "1849-4803: 201\n",
      "1849-3327: 201\n",
      "1848-2007: 201\n",
      "1849-4544: 201\n",
      "1849-5435: 201\n",
      "1849-5664: 201\n",
      "2346-898X: 201\n",
      "1850-9959: 201\n",
      "1851-3123: 201\n",
      "nan: 400\n",
      "1851-7811: 201\n",
      "2313-9048: 201\n",
      "1851-992X: 201\n",
      "1852-4826: 201\n",
      "1852-0723: 201\n",
      "1852-1606: 201\n",
      "1852-2181: 201\n",
      "1852-2459: 201\n",
      "1852-4222: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1852-4516: 201\n",
      "1852-4907: 201\n",
      "1852-8023: 201\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1852-2971: 201\n",
      "1851-703X: 201\n",
      "1853-6190: 201\n",
      "nan: 400\n",
      "1853-7596: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1853-9580: 201\n",
      "1854-2476: 201\n",
      "nan: 400\n",
      "1854-4231: 201\n",
      "1854-6935: 201\n",
      "2350-4218: 201\n",
      "1854-9829: 201\n",
      "1855-0541: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2350-4269: 201\n",
      "2232-2647: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1856-9536: 201\n",
      "1857-4432: 404\n",
      "nan: 400\n",
      "2345-1688: 201\n",
      "MDL: wasn't found\n",
      "MDL: wasn't found\n",
      "2537-6276: 201\n",
      "nan: 400\n",
      "1857-6982: 201\n",
      "1857-7725: 201\n",
      "1857-8462: 201\n",
      "1857-9949: 404\n",
      "1857-9655: 201\n",
      "1857-9760: 201\n",
      "2338-9982: 201\n",
      "2355-3596: 201\n",
      "2460-7649: 201\n",
      "2442-3998: 201\n",
      "2460-1152: 201\n",
      "2476-9347: 201\n",
      "2442-5249: 201\n",
      "2356-1734: 201\n",
      "1860-5397: 201\n",
      "1860-3572: 201\n",
      "nan: 400\n",
      "1861-6909: 201\n",
      "1861-8863: 201\n",
      "1862-054X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1613-4796: 201\n",
      "1864-6042: 201\n",
      "1864-7790: 201\n",
      "1865-0368: 201\n",
      "nan: 400\n",
      "1865-1380: 201\n",
      "nan: 400\n",
      "1865-3499: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1866-3516: 201\n",
      "nan: 400\n",
      "2261-2750: 201\n",
      "1868-4890: 201\n",
      "1866-8658: 201\n",
      "1866-8887: 201\n",
      "1867-8548: 201\n",
      "1867-8521: 201\n",
      "1869-0238: 201\n",
      "nan: 400\n",
      "1868-4874: 201\n",
      "1868-4882: 201\n",
      "1868-596X: 201\n",
      "1868-6648: 201\n",
      "1868-7083: 201\n",
      "1868-8969: 201\n",
      "2199-921X: 201\n",
      "1869-7534: 201\n",
      "1869-6945: 201\n",
      "1869-6961: 201\n",
      "1869-8999: 201\n",
      "1869-9529: 201\n",
      "nan: 400\n",
      "2255-3371: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2448-4849: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "1871-515X: 201\n",
      "1873-5045: 201\n",
      "1876-7753: 201\n",
      "1874-4753: 201\n",
      "1874-9062: 201\n",
      "1875-0281: 201\n",
      "1875-1504: 201\n",
      "1876-8830: 201\n",
      "2212-7283: 201\n",
      "2214-5729: 201\n",
      "1877-6345: 201\n",
      "1877-9352: 201\n",
      "1878-4569: 201\n",
      "nan: 400\n",
      "1878-5417: 201\n",
      "1878-9307: 201\n",
      "1879-4378: 201\n",
      "nan: 400\n",
      "1879-9337: 201\n",
      "1880-5981: 201\n",
      "1880-7062: 201\n",
      "1880-8190: 201\n",
      "1884-4057: 201\n",
      "1885-0286: 201\n",
      "nan: 400\n",
      "1885-3137: 201\n",
      "2340-6992: 201\n",
      "nan: 400\n",
      "1885-8252: 201\n",
      "nan: 400\n",
      "1886-3655: 201\n",
      "1885-7019: 201\n",
      "nan: 400\n",
      "1885-8996: 201\n",
      "1886-6298: 201\n",
      "nan: 400\n",
      "1886-4805: 201\n",
      "nan: 400\n",
      "1886-516X: 201\n",
      "1886-8452: 201\n",
      "1887-3731: 201\n",
      "nan: 400\n",
      "2340-7166: 201\n",
      "2340-7778: 201\n",
      "2172-5063: 201\n",
      "1989-4007: 201\n",
      "2386-379X: 201\n",
      "1989-3787: 201\n",
      "1989-8452: 201\n",
      "NOK: wasn't found\n",
      "1890-9167: 201\n",
      "1890-9515: 201\n",
      "1890-9639: 201\n",
      "NOK: wasn't found\n",
      "NOK: wasn't found\n",
      "1891-1803: 201\n",
      "1891-5469: 201\n",
      "NOK: wasn't found\n",
      "1891-8107: 404\n",
      "1892-042X: 201\n",
      "1892-0888: 201\n",
      "1892-0950: 201\n",
      "1892-2449: 201\n",
      "1892-2783: 201\n",
      "1892-9710: 201\n",
      "1893-1049: 201\n",
      "1893-2479: 201\n",
      "1893-3211: 201\n",
      "1893-8981: 201\n",
      "1893-9910: 201\n",
      "1894-4183: 201\n",
      "1894-4647: 201\n",
      "1894-5988: 201\n",
      "1894-7875: 201\n",
      "1894-8693: 201\n",
      "2353-6977: 201\n",
      "2299-0054: 201\n",
      "1897-4317: 201\n",
      "1895-7455: 201\n",
      "2391-5293: 201\n",
      "nan: 400\n",
      "1897-4287: 201\n",
      "nan: 400\n",
      "1898-018X: 201\n",
      "2300-6285: 404\n",
      "2084-4840: 201\n",
      "1898-0295: 201\n",
      "nan: 400\n",
      "2449-7436: 201\n",
      "1898-9934: 201\n",
      "2300-6722: 201\n",
      "1899-7562: 201\n",
      "2357-4607: 201\n",
      "2382-3984: 201\n",
      "2011-4273: 201\n",
      "2261-2807: 201\n",
      "1901-9726: 201\n",
      "1903-220X: 201\n",
      "1903-248X: 201\n",
      "1903-7031: 201\n",
      "1904-5352: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2476-955X: 201\n",
      "2442-8264: 201\n",
      "2502-1516: 201\n",
      "2502-8537: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2442-3084: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2442-8078: 201\n",
      "nan: 400\n",
      "2460-0601: 201\n",
      "2460-0717: 201\n",
      "nan: 400\n",
      "2502-6410: 201\n",
      "2337-8220: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2476-9991: 201\n",
      "nan: 400\n",
      "2389-7481: 201\n",
      "nan: 400\n",
      "2389-9468: 201\n",
      "2145-308X: 201\n",
      "1909-7778: 201\n",
      "1909-7786: 201\n",
      "2389-7848: 201\n",
      "1911-1576: 201\n",
      "nan: 400\n",
      "1911-4788: 201\n",
      "1911-9593: 404\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2369-8659: 201\n",
      "1916-257X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1916-8470: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1918-5480: 201\n",
      "1918-5901: 201\n",
      "1918-8927: 201\n",
      "nan: 400\n",
      "1920-454X: 201\n",
      "1920-602X: 201\n",
      "1920-7298: 201\n",
      "1920-7603: 201\n",
      "nan: 400\n",
      "1923-1334: 201\n",
      "nan: 400\n",
      "1923-2934: 201\n",
      "nan: 400\n",
      "1923-5763: 201\n",
      "1923-9343: 201\n",
      "1925-0614: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1925-7066: 201\n",
      "1927-0321: 201\n",
      "nan: 400\n",
      "1927-4599: 201\n",
      "1927-730X: 201\n",
      "1927-7733: 201\n",
      "nan: 400\n",
      "1929-0748: 201\n",
      "1929-1515: 201\n",
      "1929-5812: 201\n",
      "nan: 400\n",
      "1930-0433: 201\n",
      "1930-2975: 201\n",
      "nan: 400\n",
      "1556-276X: 201\n",
      "1932-6203: 201\n",
      "1932-6246: 201\n",
      "1932-7048: 201\n",
      "1932-8478: 201\n",
      "1933-4869: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1934-5275: 201\n",
      "1934-6352: 201\n",
      "nan: 400\n",
      "1935-2735: 201\n",
      "1935-7052: 404\n",
      "1935-7885: 201\n",
      "nan: 400\n",
      "1936-4660: 201\n",
      "1936-6434: 201\n",
      "1936-6744: 201\n",
      "1936-9018: 201\n",
      "1937-8688: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "1939-1676: 201\n",
      "1939-4551: 201\n",
      "1939-795X: 201\n",
      "1939-8433: 201\n",
      "1940-0640: 201\n",
      "1940-0764: 201\n",
      "1940-0829: 201\n",
      "1940-3372: 201\n",
      "nan: 400\n",
      "1940-9923: 201\n",
      "1941-0832: 201\n",
      "1941-2258: 201\n",
      "1941-6016: 201\n",
      "1941-8043: 201\n",
      "1942-0889: 201\n",
      "1942-0994: 201\n",
      "1942-2466: 201\n",
      "1942-3381: 201\n",
      "1943-0655: 201\n",
      "1943-0922: 201\n",
      "1943-6483: 201\n",
      "1943-9946: 201\n",
      "1944-0472: 201\n",
      "1944-1061: 201\n",
      "1944-3277: 201\n",
      "nan: 400\n",
      "1944-6195: 404\n",
      "1936-5233: 201\n",
      "nan: 400\n",
      "1945-2020: 201\n",
      "1945-7243: 201\n",
      "1944-9771: 201\n",
      "1946-1879: 201\n",
      "1947-2404: 404\n",
      "1947-2579: 201\n",
      "1947-5403: 201\n",
      "1947-542X: 201\n",
      "1947-5713: 201\n",
      "nan: 400\n",
      "1948-660X: 201\n",
      "1949-4289: 201\n",
      "1950-5698: 201\n",
      "1950-5701: 201\n",
      "2260-653X: 201\n",
      "1951-6169: 201\n",
      "1951-6215: 201\n",
      "1951-6789: 201\n",
      "1953-8375: 201\n",
      "1954-3778: 201\n",
      "1954-3891: 201\n",
      "nan: 400\n",
      "1957-7788: 201\n",
      "2260-5029: 201\n",
      "1958-5322: 201\n",
      "1958-5500: 201\n",
      "1958-573X: 201\n",
      "1958-9212: 201\n",
      "1958-9247: 201\n",
      "nan: 400\n",
      "1961-9057: 201\n",
      "1960-6060: 201\n",
      "2260-6513: 201\n",
      "2261-3471: 201\n",
      "2257-8404: 201\n",
      "nan: 400\n",
      "1961-9510: 201\n",
      "1963-1197: 201\n",
      "1963-1723: 201\n",
      "nan: 400\n",
      "1965-0175: 201\n",
      "2102-6416: 201\n",
      "1765-3142: 201\n",
      "1969-6191: 201\n",
      "2499-4324: 201\n",
      "1970-2221: 201\n",
      "1970-3201: 201\n",
      "1970-5557: 201\n",
      "1970-9870: 201\n",
      "nan: 400\n",
      "1971-8357: 201\n",
      "nan: 400\n",
      "1971-8993: 201\n",
      "1972-1293: 201\n",
      "1972-5787: 201\n",
      "2035-6609: 201\n",
      "1973-3909: 201\n",
      "2283-3137: 201\n",
      "nan: 400\n",
      "1973-9494: 201\n",
      "2239-6268: 201\n",
      "1975-5937: 201\n",
      "1976-670X: 201\n",
      "2528-4177: 201\n",
      "nan: 400\n",
      "2460-6081: 201\n",
      "2407-0920: 201\n",
      "2477-2550: 201\n",
      "2355-6641: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "2086-4094: 201\n",
      "nan: 400\n",
      "2477-8397: 201\n",
      "2356-2218: 201\n",
      "2407-8786: 201\n",
      "2442-9740: 201\n",
      "nan: 400\n",
      "2442-6725: 201\n",
      "2502-8359: 201\n",
      "2477-6238: 201\n",
      "2460-836X: 201\n",
      "2355-6994: 201\n",
      "nan: 400\n",
      "2089-791X: 201\n",
      "2502-1427: 201\n",
      "2302-3708: 201\n",
      "2460-710X: 201\n",
      "nan: 400\n",
      "nan: 400\n",
      "nan: 400\n",
      "2477-0353: 201\n",
      "2477-5215: 201\n",
      "nan: 400\n",
      "2460-5999: 201\n",
      "2528-0147: 201\n",
      "2443-1281: 201\n",
      "2087-751X: 201\n"
     ]
    },
    {
     "ename": "KeyError",
     "evalue": "'apc'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-70-6159535ee58a>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m     32\u001b[0m                 \u001b[0;32melif\u001b[0m \u001b[0mlicense_info\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m==\u001b[0m \u001b[0;34m'Any'\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     33\u001b[0m                     \u001b[0mlicense_info\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m'CC0'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 34\u001b[0;31m                 \u001b[0mapc_info\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mres\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'results'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'bibjson'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'apc'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     35\u001b[0m                 \u001b[0mcurr\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mapc_info\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'currency'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     36\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0mcurr\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mexchange_rates\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mKeyError\u001b[0m: 'apc'"
     ]
    }
   ],
   "source": [
    "for index, row in df.iterrows():\n",
    "    if index < 21:\n",
    "        continue\n",
    "    issn = row['Journal EISSN (online version)']\n",
    "    apc_lab = row['Journal article processing charges (APCs)']\n",
    "    apc = -1\n",
    "    license_info = 'Unknown'\n",
    "    if apc_lab == 'No Information':\n",
    "        continue\n",
    "    elif apc_lab == 'No':\n",
    "        apc = 0\n",
    "    else:\n",
    "        # get the information from \n",
    "        issn = row['Journal EISSN (online version)']\n",
    "        \n",
    "        # request the data from DOAJ\n",
    "        \n",
    "        doaj_api_ep = 'https://doaj.org/api/v1/search/journals/issn%3A'\n",
    "        \n",
    "        doaj_request = requests.get(\n",
    "            doaj_api_ep + str(issn),\n",
    "            headers = {'Accept': 'application/json',}\n",
    "        )\n",
    "    \n",
    "        doaj_status = doaj_request.status_code\n",
    "        if doaj_status == 200:\n",
    "            res = doaj_request.json()\n",
    "            if res['results']:\n",
    "                license_info = res['results'][0]['bibjson']['license'][0]['type']\n",
    "                if license_info[0:3] == 'Pub':\n",
    "                    license_info = 'Standard Copyright'\n",
    "                elif license_info[0:3] == 'Any':\n",
    "                    license_info = 'CC0'\n",
    "                apc_info = res['results'][0]['bibjson']['apc']\n",
    "                curr = apc_info['currency'] \n",
    "                if curr not in exchange_rates:\n",
    "                    print curr + \": wasn't found\"\n",
    "                    continue\n",
    "                else:\n",
    "                    apc = round(apc_info['average_price'] \\\n",
    "                                * exchange_rates[curr], 2)\n",
    "    \n",
    "    date = row['Added on Date'].split(\"T\")[0]\n",
    "        \n",
    "    price_request_data = {\n",
    "        \"issn\": row['Journal EISSN (online version)'], \n",
    "        \"date_stamp\": date,\n",
    "        'license': license_info,\n",
    "        'url': row['Journal URL'],\n",
    "        'price': apc,\n",
    "    }\n",
    "\n",
    "    price_request = requests.put(\n",
    "        price_ep + str(issn) + \"/\",\n",
    "        headers={\n",
    "            'Authorization': token,\n",
    "            'Content-Type': 'application/json',\n",
    "        },\n",
    "        data=json.dumps(price_request_data),\n",
    "    )\n",
    "    \n",
    "    p_status = price_request.status_code\n",
    "    print str(issn) + \": \" + str(p_status)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Journal title</th>\n",
       "      <th>Journal URL</th>\n",
       "      <th>Alternative title</th>\n",
       "      <th>Journal ISSN (print version)</th>\n",
       "      <th>Journal EISSN (online version)</th>\n",
       "      <th>Publisher</th>\n",
       "      <th>Society or institution</th>\n",
       "      <th>Platform, host or aggregator</th>\n",
       "      <th>Country of publisher</th>\n",
       "      <th>Journal article processing charges (APCs)</th>\n",
       "      <th>...</th>\n",
       "      <th>Does this journal allow unrestricted reuse in compliance with BOAI?</th>\n",
       "      <th>Deposit policy directory</th>\n",
       "      <th>Author holds copyright without restrictions</th>\n",
       "      <th>Copyright information URL</th>\n",
       "      <th>Author holds publishing rights without restrictions</th>\n",
       "      <th>Publishing rights information URL</th>\n",
       "      <th>DOAJ Seal</th>\n",
       "      <th>Tick: Accepted after March 2014</th>\n",
       "      <th>Added on Date</th>\n",
       "      <th>Subjects</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Revista de Microbiologia</td>\n",
       "      <td>http://www.scielo.br/scielo.php/script_sci_ser...</td>\n",
       "      <td>Journal of the Brazilian Society for Microbiology</td>\n",
       "      <td>0001-3714</td>\n",
       "      <td>1678-9881</td>\n",
       "      <td>Sociedade Brasileira de Microbiologia</td>\n",
       "      <td>NaN</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Science: Microbiology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Anais da Academia Brasileira de Ciências</td>\n",
       "      <td>http://www.scielo.br/scielo.php?script=sci_ser...</td>\n",
       "      <td>Annals of the Brazilian Academy of Sciences</td>\n",
       "      <td>0001-3765</td>\n",
       "      <td>1678-2690</td>\n",
       "      <td>Academia Brasileira de Ciências</td>\n",
       "      <td>NaN</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Science</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>ACME</td>\n",
       "      <td>http://riviste.unimi.it/index.php/ACME</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-494X</td>\n",
       "      <td>2282-0035</td>\n",
       "      <td>Università degli Studi di Milano</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Italy</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://riviste.unimi.it/index.php/ACME/about/e...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://riviste.unimi.it/index.php/ACME/about/s...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2014-12-22T19:55:58Z</td>\n",
       "      <td>General Works</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Acta Adriatica</td>\n",
       "      <td>http://jadran.izor.hr/acta/eng/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-5113</td>\n",
       "      <td>1846-0453</td>\n",
       "      <td>Institute of Oceanography and Fisheries, Split</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Institute of Oceanography and Fisheries, Split...</td>\n",
       "      <td>Croatia</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2006-11-17T17:19:25Z</td>\n",
       "      <td>Geography. Anthropology. Recreation: Oceanography</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Acta Dermato-Venereologica</td>\n",
       "      <td>http://www.medicaljournals.se/acta</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-5555</td>\n",
       "      <td>1651-2057</td>\n",
       "      <td>Society for Publication of Acta Dermato-Venere...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Society for Publication of Acta Dermato-Venere...</td>\n",
       "      <td>Sweden</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2011-11-10T12:31:05Z</td>\n",
       "      <td>Medicine: Dermatology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>Acta Mycologica</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/am...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-625X</td>\n",
       "      <td>2353-074X</td>\n",
       "      <td>Polish Botanical Society</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Poland</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/am...</td>\n",
       "      <td>True</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/am...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2014-05-29T20:02:32Z</td>\n",
       "      <td>Science: Biology (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>Acta Societatis Botanicorum Poloniae</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/as...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-6977</td>\n",
       "      <td>2083-9480</td>\n",
       "      <td>Polish Botanical Society</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Poland</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/as...</td>\n",
       "      <td>True</td>\n",
       "      <td>https://pbsociety.org.pl/journals/index.php/as...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2011-08-08T11:56:58Z</td>\n",
       "      <td>Science: Botany</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Acta Stomatologica Croatica</td>\n",
       "      <td>http://hrcak.srce.hr/index.php?show=casopis&amp;id...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-7019</td>\n",
       "      <td>1846-0410</td>\n",
       "      <td>University of Zagreb</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Hrčak</td>\n",
       "      <td>Croatia</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2007-05-10T13:55:49Z</td>\n",
       "      <td>Medicine: Dentistry</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>Acta Veterinaria Brno</td>\n",
       "      <td>http://actavet.vfu.cz/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0001-7213</td>\n",
       "      <td>1801-7576</td>\n",
       "      <td>University of Veterinary and Pharmaceutical Sc...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>University of Veterinary and Pharmaceutical Sc...</td>\n",
       "      <td>Czech Republic</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2003-11-28T00:00:00Z</td>\n",
       "      <td>Agriculture: Animal culture: Veterinary medicine</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>Africa Spectrum</td>\n",
       "      <td>http://hup.sub.uni-hamburg.de/giga/afsp</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0002-0397</td>\n",
       "      <td>1868-6869</td>\n",
       "      <td>German Institute of Global and Area Studies (G...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Open Journal System/OJS</td>\n",
       "      <td>Germany</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://journals.giga-hamburg.de/index.php/afsp...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://journals.giga-hamburg.de/index.php/afsp...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2009-08-04T16:58:51Z</td>\n",
       "      <td>History (General) and history of Europe: Histo...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>Proceedings of NAS RA : Mechanics</td>\n",
       "      <td>http://www.flib.sci.am/eng/Mech/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0002-3051</td>\n",
       "      <td>NaN</td>\n",
       "      <td>National Academy of Sciences of the Republic o...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>National Academy of Sciences of the Republic o...</td>\n",
       "      <td>Armenia</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2011-02-07T14:22:38Z</td>\n",
       "      <td>Science: Physics: Descriptive and experimental...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>Alfa: Revista de Lingüística</td>\n",
       "      <td>http://www.scielo.br/scielo.php?script=sci_ser...</td>\n",
       "      <td>Alfa</td>\n",
       "      <td>0002-5216</td>\n",
       "      <td>1981-5794</td>\n",
       "      <td>Universidade Estadual Paulista Júlio de Mesqui...</td>\n",
       "      <td>Universidade Estadual Paulista</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2009-03-10T14:30:57Z</td>\n",
       "      <td>Language and Literature: Philology. Linguistics</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>Análise Social</td>\n",
       "      <td>http://www.scielo.mec.pt/scielo.php?script=sci...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0003-2573</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Instituto de Ciências Sociais da Universidade ...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>SciELO Portugal</td>\n",
       "      <td>Portugal</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2009-11-27T12:41:17Z</td>\n",
       "      <td>Social Sciences: Sociology (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>Angle Orthodontist</td>\n",
       "      <td>http://www.angleorthodontist.org/anglonline/?r...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0003-3219</td>\n",
       "      <td>NaN</td>\n",
       "      <td>E.H Angle Education and Research Foundation</td>\n",
       "      <td>Edward H.Angle Society of Orthodontists</td>\n",
       "      <td>NaN</td>\n",
       "      <td>United States</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-02T10:05:20Z</td>\n",
       "      <td>Medicine: Dentistry</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>Archives Animal Breeding</td>\n",
       "      <td>http://www.archives-animal-breeding.net/</td>\n",
       "      <td>Archiv Tierzucht</td>\n",
       "      <td>0003-9438</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Copernicus Publications</td>\n",
       "      <td>Leibniz Institute for Farm Animal Biology</td>\n",
       "      <td>Copernicus Publications</td>\n",
       "      <td>Germany</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>http://archives-animal-breeding.net/about/lice...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://archives-animal-breeding.net/about/lice...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2015-12-09T14:28:11Z</td>\n",
       "      <td>Agriculture: Animal culture | Science: Zoology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>Archivo Español de Arte</td>\n",
       "      <td>http://xn--archivoespaoldearte-53b.revistas.cs...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-0428</td>\n",
       "      <td>1988-8511</td>\n",
       "      <td>Consejo Superior de Investigaciones Científicas</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Spain</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2010-07-26T16:27:11Z</td>\n",
       "      <td>Fine Arts: Arts in general</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>Archivos de Pediatría del Uruguay</td>\n",
       "      <td>http://www.scielo.edu.uy/scielo.php/script_sci...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-0584</td>\n",
       "      <td>1688-1249</td>\n",
       "      <td>Sociedad Uruguaya de Pediatria</td>\n",
       "      <td>NaN</td>\n",
       "      <td>sciELO Uruguay</td>\n",
       "      <td>Uruguay</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2009-12-11T09:36:12Z</td>\n",
       "      <td>Medicine: Pediatrics</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>Archivos de Zootecnia</td>\n",
       "      <td>http://www.uco.es/organiza/servicios/publica/a...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-0592</td>\n",
       "      <td>1885-4494</td>\n",
       "      <td>Universidad de Córdoba</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Spain</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.uco.es/organiza/servicios/publica/a...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.uco.es/organiza/servicios/publica/a...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2005-06-30T13:38:44Z</td>\n",
       "      <td>Agriculture: Animal culture | Science: Zoology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>Arquivos Brasileiros de Oftalmologia</td>\n",
       "      <td>http://www.scielo.br/scielo.php?script=sci_ser...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-2749</td>\n",
       "      <td>1678-2925</td>\n",
       "      <td>Conselho Brasileiro de Oftalmologia</td>\n",
       "      <td>órgão oficial do Conselho Brasileiro de Oftal...</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Medicine: Ophthalmology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>Arquivos de Gastroenterologia</td>\n",
       "      <td>http://www.scielo.br/scielo.php?script=sci_ser...</td>\n",
       "      <td>Archives of Gastroenterology</td>\n",
       "      <td>0004-2803</td>\n",
       "      <td>1678-4219</td>\n",
       "      <td>Instituto Brasileiro de Estudos e Pesquisas de...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Medicine: Internal medicine: Specialties of in...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>Arquivos de Neuro-Psiquiatria</td>\n",
       "      <td>http://www.scielo.br/scielo.php?pid=0004-282X&amp;...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-282X</td>\n",
       "      <td>1678-4227</td>\n",
       "      <td>Academia Brasileira de Neurologia (ABNEURO)</td>\n",
       "      <td>Academia Brasileira de Neurologia (ABN)</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Medicine: Internal medicine: Neurosciences. Bi...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>Ars Pharmaceutica</td>\n",
       "      <td>http://scielo.isciii.es/scielo.php?script=sci_...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0004-2927</td>\n",
       "      <td>2340-9894</td>\n",
       "      <td>Universidad de Granada</td>\n",
       "      <td>Universidad de Granada</td>\n",
       "      <td>SciELO Spain</td>\n",
       "      <td>Spain</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Dulcinea</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-04-05T12:43:02Z</td>\n",
       "      <td>Medicine: Therapeutics. Pharmacology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>Bibliotecas: Anales de Investigación</td>\n",
       "      <td>http://revistas.bnjm.cu/index.php/anales</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0006-176X</td>\n",
       "      <td>1683-8947</td>\n",
       "      <td>Biblioteca Nacional de Cuba</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Cuba</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://revistas.bnjm.cu/index.php/anales/about...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://revistas.bnjm.cu/index.php/anales/about...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2015-12-07T15:09:35Z</td>\n",
       "      <td>Bibliography. Library science. Information res...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>Bijdragen tot de Taal-, Land- en Volkenkunde</td>\n",
       "      <td>http://booksandjournals.brillonline.com/conten...</td>\n",
       "      <td>Journal of the Humanities and Social Sciences ...</td>\n",
       "      <td>0006-2294</td>\n",
       "      <td>2213-4379</td>\n",
       "      <td>BRILL</td>\n",
       "      <td>Vereniging KITLV (NL)</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Netherlands</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2011-02-14T15:37:48Z</td>\n",
       "      <td>History (General) and history of Europe: Histo...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>Boletín Cultural y Bibliográfico</td>\n",
       "      <td>http://publicaciones.banrepcultural.org/index....</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0006-6184</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Banco de la República</td>\n",
       "      <td>Banco de la República</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Colombia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-03-14T11:19:15Z</td>\n",
       "      <td>Bibliography. Library science. Information res...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>Bonner Zoologische Beiträge</td>\n",
       "      <td>http://www.zfmk.de/web/Forschung/Buecher/Beitr...</td>\n",
       "      <td>BzB</td>\n",
       "      <td>0006-7172</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Zoologisches Forschungsmuseum Alexander Koenig</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Zoologisches Forschungsmuseum Alexander Koenig</td>\n",
       "      <td>Germany</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2011-03-11T13:31:12Z</td>\n",
       "      <td>Science: Zoology</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>Bothalia: African Biodiversity &amp; Conservation</td>\n",
       "      <td>http://www.abcjournal.org</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0006-8241</td>\n",
       "      <td>2311-9284</td>\n",
       "      <td>AOSIS</td>\n",
       "      <td>South African National Biodiversity Institute</td>\n",
       "      <td>OJS as further developed by AOSIS</td>\n",
       "      <td>South Africa</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.abcjournal.org/index.php/abc/pages/...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.abcjournal.org/index.php/abc/pages/...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2015-04-16T12:32:34Z</td>\n",
       "      <td>Science: Natural history (General): General. I...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>Bragantia</td>\n",
       "      <td>http://www.scielo.br/scielo.php?pid=0006-8705&amp;...</td>\n",
       "      <td>Revista de Ciências Agronômicas</td>\n",
       "      <td>0006-8705</td>\n",
       "      <td>1678-4499</td>\n",
       "      <td>Instituto Agronômico de Campinas</td>\n",
       "      <td>NaN</td>\n",
       "      <td>SciELO Brazil</td>\n",
       "      <td>Brazil</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2004-04-23T21:31:00Z</td>\n",
       "      <td>Agriculture: Agriculture (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>Brodogradnja</td>\n",
       "      <td>http://www.fsb.hr/brodogradnja</td>\n",
       "      <td>Shipbuilding</td>\n",
       "      <td>0007-215X</td>\n",
       "      <td>1845-5859</td>\n",
       "      <td>Faculty of Mechanical Engineering and Naval Ar...</td>\n",
       "      <td>University of Zagreb</td>\n",
       "      <td>Hrcak - Portal of scientific journals of Croatia</td>\n",
       "      <td>Croatia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.fsb.unizg.hr/brodogradnja/PaperSubm...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.fsb.unizg.hr/brodogradnja/PaperSubm...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2015-06-21T09:09:31Z</td>\n",
       "      <td>Naval Science: Naval architecture. Shipbuildin...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>California Agriculture</td>\n",
       "      <td>http://californiaagriculture.ucanr.org/archive...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0008-0845</td>\n",
       "      <td>2160-8091</td>\n",
       "      <td>University of California, Los Angeles</td>\n",
       "      <td>NaN</td>\n",
       "      <td>University of California</td>\n",
       "      <td>United States</td>\n",
       "      <td>No Information</td>\n",
       "      <td>...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>No</td>\n",
       "      <td>2007-05-14T17:02:28Z</td>\n",
       "      <td>Agriculture: Agriculture (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9366</th>\n",
       "      <td>Jurnal Penelitian Kesehatan Suara Forikes</td>\n",
       "      <td>http://forikes-ejournal.com/index.php/SF</td>\n",
       "      <td>Suara Forikes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2502-7778</td>\n",
       "      <td>Forum Ilmiah Kesehatan (Forikes)</td>\n",
       "      <td>Forum Ilmiah Kesehatan (Forikes)</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://forikes-ejournal.com/index.php/SF/about...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://forikes-ejournal.com/index.php/SF/about...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-12-23T09:25:28Z</td>\n",
       "      <td>Medicine: Medicine (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9367</th>\n",
       "      <td>Communications in Science and Technology</td>\n",
       "      <td>http://cst.kipmi.or.id/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2502-9258</td>\n",
       "      <td>2502-9266</td>\n",
       "      <td>Komunitas Ilmuwan dan Profesional Muslim Indon...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-11-03T08:17:11Z</td>\n",
       "      <td>Science: Science (General) | Social Sciences: ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9368</th>\n",
       "      <td>Register: Jurnal Ilmiah Teknologi Sistem Infor...</td>\n",
       "      <td>http://www.journal.unipdu.ac.id/index.php/regi...</td>\n",
       "      <td>Register</td>\n",
       "      <td>2503-0477</td>\n",
       "      <td>2502-3357</td>\n",
       "      <td>Universitas Pesantren Tinggi Darul Ulum (Unipd...</td>\n",
       "      <td>Universitas Pesantren Tinggi Darul Ulum, Fakul...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-20T15:26:06Z</td>\n",
       "      <td>Technology: Technology (General): Industrial e...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9369</th>\n",
       "      <td>Journal of Applied Intelligent System</td>\n",
       "      <td>http://publikasi.dinus.ac.id/index.php/jais</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-0493</td>\n",
       "      <td>2502-9401</td>\n",
       "      <td>Universitas Dian Nuswantoro</td>\n",
       "      <td>Universitas Dian Nuswantoro, Fakultas Ilmu Kom...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://publikasi.dinus.ac.id/index.php/jais/ab...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://publikasi.dinus.ac.id/index.php/jais/ab...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-11-16T11:50:37Z</td>\n",
       "      <td>Science: Mathematics: Instruments and machines...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9370</th>\n",
       "      <td>Journal of Dentomaxillofacial Science</td>\n",
       "      <td>http://jdmfs.org</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-0817</td>\n",
       "      <td>2503-0825</td>\n",
       "      <td>Hasanuddin University</td>\n",
       "      <td>Hasanuddin University, Faculty of Dentistry</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-09-29T14:33:40Z</td>\n",
       "      <td>Medicine: Dentistry</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9371</th>\n",
       "      <td>Jurnal Medika Veterinaria</td>\n",
       "      <td>http://jurnal.unsyiah.ac.id/JMV</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-1600</td>\n",
       "      <td>Syiah Kuala University</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://jurnal.unsyiah.ac.id/JMV/about/submissi...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://jurnal.unsyiah.ac.id/JMV/about/submissi...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-09-23T10:03:46Z</td>\n",
       "      <td>Agriculture: Animal culture: Veterinary medicine</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9372</th>\n",
       "      <td>Journal of Biomedicine and Translational Research</td>\n",
       "      <td>http://ejournal2.undip.ac.id/index.php/jbtr</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-2178</td>\n",
       "      <td>Diponegoro University</td>\n",
       "      <td>Diponegoro University, Faculty of Medicine</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-11-29T16:16:15Z</td>\n",
       "      <td>Medicine: Medicine (General)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9373</th>\n",
       "      <td>Informal: Informatics Journal</td>\n",
       "      <td>http://jurnal.unej.ac.id/index.php/INFORMAL</td>\n",
       "      <td>INFORMAL</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-250X</td>\n",
       "      <td>Universitas Jember</td>\n",
       "      <td>Universitas Jember, Program Studi Sistem Infor...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-23T11:38:36Z</td>\n",
       "      <td>Science: Mathematics: Instruments and machines...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9374</th>\n",
       "      <td>Journal of Research and Advances in Mathematic...</td>\n",
       "      <td>http://journals.ums.ac.id/index.php/jramathedu</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-3697</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Muhammadiyah University Press</td>\n",
       "      <td>Universitas Muhammadiyah Surakarta</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-10-27T09:47:07Z</td>\n",
       "      <td>Education: Education (General) | Science: Math...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9375</th>\n",
       "      <td>Dinika: Academic Journal of Islamic Studies</td>\n",
       "      <td>http://ejournal.iain-surakarta.ac.id/index.php...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2503-4219</td>\n",
       "      <td>2503-4227</td>\n",
       "      <td>IAIN Surakarta</td>\n",
       "      <td>IAIN Surakarta</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-12-05T08:11:57Z</td>\n",
       "      <td>Philosophy. Psychology. Religion: Islam. Bahai...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9376</th>\n",
       "      <td>Shirkah Journal of Economics and Business</td>\n",
       "      <td>http://shirkah.or.id/new-ojs/index.php/home</td>\n",
       "      <td>Shirkah</td>\n",
       "      <td>2503-4235</td>\n",
       "      <td>2503-4243</td>\n",
       "      <td>IAIN Surakarta</td>\n",
       "      <td>IAIN Surakarta, Faculty of Islamic Economics a...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://shirkah.or.id/new-ojs/index.php/home/ab...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://shirkah.or.id/new-ojs/index.php/home/ab...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-11-14T09:48:49Z</td>\n",
       "      <td>Social Sciences: Commerce: Business | Social S...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9377</th>\n",
       "      <td>Journal of European Periodical Studies</td>\n",
       "      <td>http://ojs.ugent.be/jeps</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2506-6587</td>\n",
       "      <td>Ghent University</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Belgium</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://ojs.ugent.be/jeps/about/submissions#cop...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://ojs.ugent.be/jeps/about/submissions#cop...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-23T10:57:03Z</td>\n",
       "      <td>General Works: Periodicals</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9378</th>\n",
       "      <td>Strategic Trade Review</td>\n",
       "      <td>http://www.str.ulg.ac.be/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2506-9691</td>\n",
       "      <td>2406-5269</td>\n",
       "      <td>University of Liege</td>\n",
       "      <td>University of Liege</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Belgium</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.str.ulg.ac.be/policies/</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.str.ulg.ac.be/policies/</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-23T14:04:07Z</td>\n",
       "      <td>Law: Law in general. Comparative and uniform l...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9379</th>\n",
       "      <td>IETI Transactions on Business and Management S...</td>\n",
       "      <td>http://www.ieti.net/BMS</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2517-9993</td>\n",
       "      <td>International Engineering and Technology Insti...</td>\n",
       "      <td>International Engineering and Technology Insti...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Hong Kong</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.ieti.net/BMS/ifa.html</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.ieti.net/BMS/ifa.html</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-12-12T08:34:18Z</td>\n",
       "      <td>Social Sciences: Commerce: Business</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9380</th>\n",
       "      <td>Wawasan</td>\n",
       "      <td>http://journal.uinsgd.ac.id/index.php/jw/</td>\n",
       "      <td>Jurnal Ilmiah Agama dan Sosial Budaya</td>\n",
       "      <td>2527-3213</td>\n",
       "      <td>2502-3489</td>\n",
       "      <td>Universitas Islam Negeri Sunan Gunung Djati Ba...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-08-12T12:53:00Z</td>\n",
       "      <td>Geography. Anthropology. Recreation: Anthropol...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9381</th>\n",
       "      <td>Sriwijaya Journal of Environment</td>\n",
       "      <td>http://www.ojs.pps.unsri.ac.id/index.php/ppsunsri</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2527-4961</td>\n",
       "      <td>2527-3809</td>\n",
       "      <td>Graduate Program Sriwijaya University</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-12-22T11:52:56Z</td>\n",
       "      <td>Geography. Anthropology. Recreation: Environme...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9382</th>\n",
       "      <td>Kalamatika</td>\n",
       "      <td>http://kalamatika.matematika-uhamka.com/index....</td>\n",
       "      <td>Kalam Matematika</td>\n",
       "      <td>2527-5615</td>\n",
       "      <td>2527-5607</td>\n",
       "      <td>Universitas Muhammadiyah</td>\n",
       "      <td>Pendidikan Matematika UHAMKA</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-27T11:45:09Z</td>\n",
       "      <td>Education: Education (General) | Science: Math...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9383</th>\n",
       "      <td>Indonesian Journal of Science and Technology</td>\n",
       "      <td>http://ejournal.upi.edu/index.php/ijost/</td>\n",
       "      <td>IJOST</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2527-8045</td>\n",
       "      <td>Universitas Pendidikan Indonesia Press</td>\n",
       "      <td>Universitas Pendidikan Indonesia</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://ejournal.upi.edu/index.php/ijost/about/...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://ejournal.upi.edu/index.php/ijost/about/...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-11-24T13:34:34Z</td>\n",
       "      <td>Technology: Technology (General) | Science: Sc...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9384</th>\n",
       "      <td>Jurnal Ilmiah Pendidikan Pancasila dan Kewarga...</td>\n",
       "      <td>http://journal.um.ac.id/index.php/jppk</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2528-0767</td>\n",
       "      <td>2527-8495</td>\n",
       "      <td>Universitas Negeri Malang</td>\n",
       "      <td>Universitas Negeri Malang, Jurusan Hukum dan K...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-23T11:43:30Z</td>\n",
       "      <td>Law: Law in general. Comparative and uniform l...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9385</th>\n",
       "      <td>Jurnal Aplikasi Bisnis dan Manajemen</td>\n",
       "      <td>http://journal.ipb.ac.id/index.php/jabm</td>\n",
       "      <td>JABM</td>\n",
       "      <td>2528-5149</td>\n",
       "      <td>2460-7819</td>\n",
       "      <td>Bogor Agricultural University</td>\n",
       "      <td>Bogor Agricultural University, School of Business</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-12-12T13:05:27Z</td>\n",
       "      <td>Social Sciences: Commerce: Business</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9386</th>\n",
       "      <td>Cumhuriyet Ilahiyat Dergisi</td>\n",
       "      <td>http://cumhuriyet.dergipark.gov.tr/cuid</td>\n",
       "      <td>Cumhuriyet Theology Journal</td>\n",
       "      <td>2528-9861</td>\n",
       "      <td>2528-987X</td>\n",
       "      <td>Cumhuriyet University</td>\n",
       "      <td>Cumhuriyet Üniversitesi, İlahiyat Fakültesi</td>\n",
       "      <td>OJS,Atla Religion Database</td>\n",
       "      <td>Turkey</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-09-02T08:24:23Z</td>\n",
       "      <td>Philosophy. Psychology. Religion: Islam. Bahai...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9387</th>\n",
       "      <td>Hacettepe Üniversitesi Sağlık Bilimleri Fakült...</td>\n",
       "      <td>http://www.sbfdergi.hacettepe.edu.tr/index</td>\n",
       "      <td>Sbfdergi</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2528-9918</td>\n",
       "      <td>Hacettepe University</td>\n",
       "      <td>Hacettepe University, Faculty of Health Sciences</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Turkey</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.sbfdergi.hacettepe.edu.tr/about/sub...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://www.sbfdergi.hacettepe.edu.tr/about/sub...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-10T13:26:39Z</td>\n",
       "      <td>Medicine: Other systems of medicine: Miscellan...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9388</th>\n",
       "      <td>Revista Interuniversitaria de Investigación en...</td>\n",
       "      <td>http://revistas.um.es/riite/</td>\n",
       "      <td>RIITE</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2529-9638</td>\n",
       "      <td>Editum, Ediciones de la Universidad de Murcia</td>\n",
       "      <td>Universidad de Murcia, Grupo de Investigación ...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Spain</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Dulcinea</td>\n",
       "      <td>True</td>\n",
       "      <td>http://revistas.um.es/riite/about/submissions#...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://revistas.um.es/riite/about/submissions#...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-10-03T18:10:34Z</td>\n",
       "      <td>Education: Special aspects of education</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9389</th>\n",
       "      <td>OBETS : Revista de Ciencias Sociales</td>\n",
       "      <td>http://revistaobets.ua.es</td>\n",
       "      <td>Revista Obets</td>\n",
       "      <td>2529-9727</td>\n",
       "      <td>1989-1385</td>\n",
       "      <td>Instituto Interuniversitario de Desarrollo Soc...</td>\n",
       "      <td>Universidad de Alicante. Instituto Interuniver...</td>\n",
       "      <td>Open Journal System/OJS</td>\n",
       "      <td>Spain</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo, Dulcinea</td>\n",
       "      <td>True</td>\n",
       "      <td>http://revistaobets.ua.es/about/submissions#co...</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2010-02-23T13:36:39Z</td>\n",
       "      <td>Social Sciences: Sociology (General) | Social ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9390</th>\n",
       "      <td>Journal of Foreign Language Education and Tech...</td>\n",
       "      <td>http://jflet.com/jflet/</td>\n",
       "      <td>JFLET</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2536-4731</td>\n",
       "      <td>Journal of Foreign Language Education and Tech...</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Turkey</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://jflet.com/jflet/index.php/jflet/about/s...</td>\n",
       "      <td>True</td>\n",
       "      <td>http://jflet.com/jflet/index.php/jflet/about/s...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-02-06T11:58:36Z</td>\n",
       "      <td>Education: Education (General) | Language and ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9391</th>\n",
       "      <td>Journal of Smart Economic Growth</td>\n",
       "      <td>http://jseg.ro</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2537-141X</td>\n",
       "      <td>Journal of Smart Economic Growth</td>\n",
       "      <td>NaN</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Romania</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-25T09:57:25Z</td>\n",
       "      <td>Social Sciences: Economic theory. Demography: ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9392</th>\n",
       "      <td>Harmonia: Journal of Arts Research and Education</td>\n",
       "      <td>http://journal.unnes.ac.id/nju/index.php/harmonia</td>\n",
       "      <td>Harmonia</td>\n",
       "      <td>2541-1683</td>\n",
       "      <td>2541-2426</td>\n",
       "      <td>Universitas Negeri Semarang</td>\n",
       "      <td>Universitas Negeri Semarang, Department of Dra...</td>\n",
       "      <td>OJS</td>\n",
       "      <td>Indonesia</td>\n",
       "      <td>Yes</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2016-10-24T14:03:54Z</td>\n",
       "      <td>Fine Arts: Arts in general</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9393</th>\n",
       "      <td>Učënye Zapiski Kazanskogo Universiteta. Seriâ ...</td>\n",
       "      <td>http://kpfu.ru/uz-eng/ns</td>\n",
       "      <td>Proceedings of Kazan University. Natural Scien...</td>\n",
       "      <td>2542-064X</td>\n",
       "      <td>2500-218X</td>\n",
       "      <td>Kazan Federal University</td>\n",
       "      <td>Kazan Federal University</td>\n",
       "      <td>EBSCO</td>\n",
       "      <td>Russian Federation</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>True</td>\n",
       "      <td>http://kpfu.ru/uz-eng/ns/publication-ethics</td>\n",
       "      <td>True</td>\n",
       "      <td>http://kpfu.ru/uz-eng/ns/publication-ethics</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-27T19:19:48Z</td>\n",
       "      <td>Science</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9394</th>\n",
       "      <td>SciPost Physics</td>\n",
       "      <td>https://scipost.org/SciPostPhys</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2542-4653</td>\n",
       "      <td>SciPost</td>\n",
       "      <td>Stichting SciPost</td>\n",
       "      <td>HTML Web Page</td>\n",
       "      <td>Netherlands</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>Sherpa/Romeo</td>\n",
       "      <td>True</td>\n",
       "      <td>https://scipost.org/journals/journals_terms_an...</td>\n",
       "      <td>True</td>\n",
       "      <td>https://scipost.org/journals/journals_terms_an...</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2017-01-23T10:54:23Z</td>\n",
       "      <td>Science: Physics</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9395</th>\n",
       "      <td>Science of Tsunami Hazards</td>\n",
       "      <td>http://tsunamisociety.org/</td>\n",
       "      <td>NaN</td>\n",
       "      <td>8755-6839</td>\n",
       "      <td>NaN</td>\n",
       "      <td>Tsunami Society International</td>\n",
       "      <td>Tsunami Society International</td>\n",
       "      <td>Tsunami Society International</td>\n",
       "      <td>United States</td>\n",
       "      <td>No</td>\n",
       "      <td>...</td>\n",
       "      <td>Yes</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>False</td>\n",
       "      <td>NaN</td>\n",
       "      <td>No</td>\n",
       "      <td>Yes</td>\n",
       "      <td>2009-04-16T17:40:30Z</td>\n",
       "      <td>Geography. Anthropology. Recreation: Oceanography</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>9396 rows × 57 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                                          Journal title  \\\n",
       "0                              Revista de Microbiologia   \n",
       "1              Anais da Academia Brasileira de Ciências   \n",
       "2                                                  ACME   \n",
       "3                                        Acta Adriatica   \n",
       "4                            Acta Dermato-Venereologica   \n",
       "5                                       Acta Mycologica   \n",
       "6                  Acta Societatis Botanicorum Poloniae   \n",
       "7                           Acta Stomatologica Croatica   \n",
       "8                                 Acta Veterinaria Brno   \n",
       "9                                       Africa Spectrum   \n",
       "10                   Proceedings of NAS RA : Mechanics    \n",
       "11                         Alfa: Revista de Lingüística   \n",
       "12                                      Análise Social    \n",
       "13                                   Angle Orthodontist   \n",
       "14                             Archives Animal Breeding   \n",
       "15                              Archivo Español de Arte   \n",
       "16                    Archivos de Pediatría del Uruguay   \n",
       "17                                Archivos de Zootecnia   \n",
       "18                 Arquivos Brasileiros de Oftalmologia   \n",
       "19                        Arquivos de Gastroenterologia   \n",
       "20                        Arquivos de Neuro-Psiquiatria   \n",
       "21                                    Ars Pharmaceutica   \n",
       "22                 Bibliotecas: Anales de Investigación   \n",
       "23        Bijdragen tot de Taal-, Land- en Volkenkunde    \n",
       "24                     Boletín Cultural y Bibliográfico   \n",
       "25                          Bonner Zoologische Beiträge   \n",
       "26        Bothalia: African Biodiversity & Conservation   \n",
       "27                                            Bragantia   \n",
       "28                                         Brodogradnja   \n",
       "29                               California Agriculture   \n",
       "...                                                 ...   \n",
       "9366          Jurnal Penelitian Kesehatan Suara Forikes   \n",
       "9367           Communications in Science and Technology   \n",
       "9368  Register: Jurnal Ilmiah Teknologi Sistem Infor...   \n",
       "9369              Journal of Applied Intelligent System   \n",
       "9370              Journal of Dentomaxillofacial Science   \n",
       "9371                          Jurnal Medika Veterinaria   \n",
       "9372  Journal of Biomedicine and Translational Research   \n",
       "9373                      Informal: Informatics Journal   \n",
       "9374  Journal of Research and Advances in Mathematic...   \n",
       "9375        Dinika: Academic Journal of Islamic Studies   \n",
       "9376         Shirkah Journal of Economics and Business    \n",
       "9377             Journal of European Periodical Studies   \n",
       "9378                             Strategic Trade Review   \n",
       "9379  IETI Transactions on Business and Management S...   \n",
       "9380                                            Wawasan   \n",
       "9381                   Sriwijaya Journal of Environment   \n",
       "9382                                         Kalamatika   \n",
       "9383       Indonesian Journal of Science and Technology   \n",
       "9384  Jurnal Ilmiah Pendidikan Pancasila dan Kewarga...   \n",
       "9385               Jurnal Aplikasi Bisnis dan Manajemen   \n",
       "9386                        Cumhuriyet Ilahiyat Dergisi   \n",
       "9387  Hacettepe Üniversitesi Sağlık Bilimleri Fakült...   \n",
       "9388  Revista Interuniversitaria de Investigación en...   \n",
       "9389               OBETS : Revista de Ciencias Sociales   \n",
       "9390  Journal of Foreign Language Education and Tech...   \n",
       "9391                   Journal of Smart Economic Growth   \n",
       "9392   Harmonia: Journal of Arts Research and Education   \n",
       "9393  Učënye Zapiski Kazanskogo Universiteta. Seriâ ...   \n",
       "9394                                    SciPost Physics   \n",
       "9395                         Science of Tsunami Hazards   \n",
       "\n",
       "                                            Journal URL  \\\n",
       "0     http://www.scielo.br/scielo.php/script_sci_ser...   \n",
       "1     http://www.scielo.br/scielo.php?script=sci_ser...   \n",
       "2                http://riviste.unimi.it/index.php/ACME   \n",
       "3                       http://jadran.izor.hr/acta/eng/   \n",
       "4                    http://www.medicaljournals.se/acta   \n",
       "5     https://pbsociety.org.pl/journals/index.php/am...   \n",
       "6     https://pbsociety.org.pl/journals/index.php/as...   \n",
       "7     http://hrcak.srce.hr/index.php?show=casopis&id...   \n",
       "8                                http://actavet.vfu.cz/   \n",
       "9               http://hup.sub.uni-hamburg.de/giga/afsp   \n",
       "10                     http://www.flib.sci.am/eng/Mech/   \n",
       "11    http://www.scielo.br/scielo.php?script=sci_ser...   \n",
       "12    http://www.scielo.mec.pt/scielo.php?script=sci...   \n",
       "13    http://www.angleorthodontist.org/anglonline/?r...   \n",
       "14             http://www.archives-animal-breeding.net/   \n",
       "15    http://xn--archivoespaoldearte-53b.revistas.cs...   \n",
       "16    http://www.scielo.edu.uy/scielo.php/script_sci...   \n",
       "17    http://www.uco.es/organiza/servicios/publica/a...   \n",
       "18    http://www.scielo.br/scielo.php?script=sci_ser...   \n",
       "19    http://www.scielo.br/scielo.php?script=sci_ser...   \n",
       "20    http://www.scielo.br/scielo.php?pid=0004-282X&...   \n",
       "21    http://scielo.isciii.es/scielo.php?script=sci_...   \n",
       "22             http://revistas.bnjm.cu/index.php/anales   \n",
       "23    http://booksandjournals.brillonline.com/conten...   \n",
       "24    http://publicaciones.banrepcultural.org/index....   \n",
       "25    http://www.zfmk.de/web/Forschung/Buecher/Beitr...   \n",
       "26                            http://www.abcjournal.org   \n",
       "27    http://www.scielo.br/scielo.php?pid=0006-8705&...   \n",
       "28                       http://www.fsb.hr/brodogradnja   \n",
       "29    http://californiaagriculture.ucanr.org/archive...   \n",
       "...                                                 ...   \n",
       "9366           http://forikes-ejournal.com/index.php/SF   \n",
       "9367                            http://cst.kipmi.or.id/   \n",
       "9368  http://www.journal.unipdu.ac.id/index.php/regi...   \n",
       "9369        http://publikasi.dinus.ac.id/index.php/jais   \n",
       "9370                                   http://jdmfs.org   \n",
       "9371                    http://jurnal.unsyiah.ac.id/JMV   \n",
       "9372        http://ejournal2.undip.ac.id/index.php/jbtr   \n",
       "9373        http://jurnal.unej.ac.id/index.php/INFORMAL   \n",
       "9374     http://journals.ums.ac.id/index.php/jramathedu   \n",
       "9375  http://ejournal.iain-surakarta.ac.id/index.php...   \n",
       "9376        http://shirkah.or.id/new-ojs/index.php/home   \n",
       "9377                           http://ojs.ugent.be/jeps   \n",
       "9378                          http://www.str.ulg.ac.be/   \n",
       "9379                            http://www.ieti.net/BMS   \n",
       "9380          http://journal.uinsgd.ac.id/index.php/jw/   \n",
       "9381  http://www.ojs.pps.unsri.ac.id/index.php/ppsunsri   \n",
       "9382  http://kalamatika.matematika-uhamka.com/index....   \n",
       "9383           http://ejournal.upi.edu/index.php/ijost/   \n",
       "9384             http://journal.um.ac.id/index.php/jppk   \n",
       "9385            http://journal.ipb.ac.id/index.php/jabm   \n",
       "9386            http://cumhuriyet.dergipark.gov.tr/cuid   \n",
       "9387         http://www.sbfdergi.hacettepe.edu.tr/index   \n",
       "9388                       http://revistas.um.es/riite/   \n",
       "9389                          http://revistaobets.ua.es   \n",
       "9390                            http://jflet.com/jflet/   \n",
       "9391                                     http://jseg.ro   \n",
       "9392  http://journal.unnes.ac.id/nju/index.php/harmonia   \n",
       "9393                           http://kpfu.ru/uz-eng/ns   \n",
       "9394                    https://scipost.org/SciPostPhys   \n",
       "9395                         http://tsunamisociety.org/   \n",
       "\n",
       "                                      Alternative title  \\\n",
       "0     Journal of the Brazilian Society for Microbiology   \n",
       "1           Annals of the Brazilian Academy of Sciences   \n",
       "2                                                   NaN   \n",
       "3                                                   NaN   \n",
       "4                                                   NaN   \n",
       "5                                                   NaN   \n",
       "6                                                   NaN   \n",
       "7                                                   NaN   \n",
       "8                                                   NaN   \n",
       "9                                                   NaN   \n",
       "10                                                  NaN   \n",
       "11                                                 Alfa   \n",
       "12                                                  NaN   \n",
       "13                                                  NaN   \n",
       "14                                     Archiv Tierzucht   \n",
       "15                                                  NaN   \n",
       "16                                                  NaN   \n",
       "17                                                  NaN   \n",
       "18                                                  NaN   \n",
       "19                         Archives of Gastroenterology   \n",
       "20                                                  NaN   \n",
       "21                                                  NaN   \n",
       "22                                                  NaN   \n",
       "23    Journal of the Humanities and Social Sciences ...   \n",
       "24                                                  NaN   \n",
       "25                                                  BzB   \n",
       "26                                                  NaN   \n",
       "27                      Revista de Ciências Agronômicas   \n",
       "28                                         Shipbuilding   \n",
       "29                                                  NaN   \n",
       "...                                                 ...   \n",
       "9366                                      Suara Forikes   \n",
       "9367                                                NaN   \n",
       "9368                                           Register   \n",
       "9369                                                NaN   \n",
       "9370                                                NaN   \n",
       "9371                                                NaN   \n",
       "9372                                                NaN   \n",
       "9373                                           INFORMAL   \n",
       "9374                                                NaN   \n",
       "9375                                                NaN   \n",
       "9376                                           Shirkah    \n",
       "9377                                                NaN   \n",
       "9378                                                NaN   \n",
       "9379                                                NaN   \n",
       "9380              Jurnal Ilmiah Agama dan Sosial Budaya   \n",
       "9381                                                NaN   \n",
       "9382                                   Kalam Matematika   \n",
       "9383                                              IJOST   \n",
       "9384                                                NaN   \n",
       "9385                                               JABM   \n",
       "9386                        Cumhuriyet Theology Journal   \n",
       "9387                                           Sbfdergi   \n",
       "9388                                              RIITE   \n",
       "9389                                      Revista Obets   \n",
       "9390                                              JFLET   \n",
       "9391                                                NaN   \n",
       "9392                                           Harmonia   \n",
       "9393  Proceedings of Kazan University. Natural Scien...   \n",
       "9394                                                NaN   \n",
       "9395                                                NaN   \n",
       "\n",
       "     Journal ISSN (print version) Journal EISSN (online version)  \\\n",
       "0                       0001-3714                      1678-9881   \n",
       "1                       0001-3765                      1678-2690   \n",
       "2                       0001-494X                      2282-0035   \n",
       "3                       0001-5113                      1846-0453   \n",
       "4                       0001-5555                      1651-2057   \n",
       "5                       0001-625X                      2353-074X   \n",
       "6                       0001-6977                      2083-9480   \n",
       "7                       0001-7019                      1846-0410   \n",
       "8                       0001-7213                      1801-7576   \n",
       "9                       0002-0397                      1868-6869   \n",
       "10                      0002-3051                            NaN   \n",
       "11                      0002-5216                      1981-5794   \n",
       "12                      0003-2573                            NaN   \n",
       "13                      0003-3219                            NaN   \n",
       "14                      0003-9438                            NaN   \n",
       "15                      0004-0428                      1988-8511   \n",
       "16                      0004-0584                      1688-1249   \n",
       "17                      0004-0592                      1885-4494   \n",
       "18                      0004-2749                      1678-2925   \n",
       "19                      0004-2803                      1678-4219   \n",
       "20                      0004-282X                      1678-4227   \n",
       "21                      0004-2927                      2340-9894   \n",
       "22                      0006-176X                      1683-8947   \n",
       "23                      0006-2294                      2213-4379   \n",
       "24                      0006-6184                            NaN   \n",
       "25                      0006-7172                            NaN   \n",
       "26                      0006-8241                      2311-9284   \n",
       "27                      0006-8705                      1678-4499   \n",
       "28                      0007-215X                      1845-5859   \n",
       "29                      0008-0845                      2160-8091   \n",
       "...                           ...                            ...   \n",
       "9366                          NaN                      2502-7778   \n",
       "9367                    2502-9258                      2502-9266   \n",
       "9368                    2503-0477                      2502-3357   \n",
       "9369                    2503-0493                      2502-9401   \n",
       "9370                    2503-0817                      2503-0825   \n",
       "9371                          NaN                      2503-1600   \n",
       "9372                          NaN                      2503-2178   \n",
       "9373                          NaN                      2503-250X   \n",
       "9374                    2503-3697                            NaN   \n",
       "9375                    2503-4219                      2503-4227   \n",
       "9376                    2503-4235                      2503-4243   \n",
       "9377                          NaN                      2506-6587   \n",
       "9378                    2506-9691                      2406-5269   \n",
       "9379                          NaN                      2517-9993   \n",
       "9380                    2527-3213                      2502-3489   \n",
       "9381                    2527-4961                      2527-3809   \n",
       "9382                    2527-5615                      2527-5607   \n",
       "9383                          NaN                      2527-8045   \n",
       "9384                    2528-0767                      2527-8495   \n",
       "9385                    2528-5149                      2460-7819   \n",
       "9386                    2528-9861                      2528-987X   \n",
       "9387                          NaN                      2528-9918   \n",
       "9388                          NaN                      2529-9638   \n",
       "9389                    2529-9727                      1989-1385   \n",
       "9390                          NaN                      2536-4731   \n",
       "9391                          NaN                      2537-141X   \n",
       "9392                    2541-1683                      2541-2426   \n",
       "9393                    2542-064X                      2500-218X   \n",
       "9394                          NaN                      2542-4653   \n",
       "9395                    8755-6839                            NaN   \n",
       "\n",
       "                                              Publisher  \\\n",
       "0                 Sociedade Brasileira de Microbiologia   \n",
       "1                       Academia Brasileira de Ciências   \n",
       "2                      Università degli Studi di Milano   \n",
       "3        Institute of Oceanography and Fisheries, Split   \n",
       "4     Society for Publication of Acta Dermato-Venere...   \n",
       "5                              Polish Botanical Society   \n",
       "6                              Polish Botanical Society   \n",
       "7                                  University of Zagreb   \n",
       "8     University of Veterinary and Pharmaceutical Sc...   \n",
       "9     German Institute of Global and Area Studies (G...   \n",
       "10    National Academy of Sciences of the Republic o...   \n",
       "11    Universidade Estadual Paulista Júlio de Mesqui...   \n",
       "12    Instituto de Ciências Sociais da Universidade ...   \n",
       "13          E.H Angle Education and Research Foundation   \n",
       "14                              Copernicus Publications   \n",
       "15      Consejo Superior de Investigaciones Científicas   \n",
       "16                       Sociedad Uruguaya de Pediatria   \n",
       "17                               Universidad de Córdoba   \n",
       "18                  Conselho Brasileiro de Oftalmologia   \n",
       "19    Instituto Brasileiro de Estudos e Pesquisas de...   \n",
       "20          Academia Brasileira de Neurologia (ABNEURO)   \n",
       "21                               Universidad de Granada   \n",
       "22                          Biblioteca Nacional de Cuba   \n",
       "23                                                BRILL   \n",
       "24                                Banco de la República   \n",
       "25      Zoologisches Forschungsmuseum Alexander Koenig    \n",
       "26                                                AOSIS   \n",
       "27                     Instituto Agronômico de Campinas   \n",
       "28    Faculty of Mechanical Engineering and Naval Ar...   \n",
       "29                University of California, Los Angeles   \n",
       "...                                                 ...   \n",
       "9366                   Forum Ilmiah Kesehatan (Forikes)   \n",
       "9367  Komunitas Ilmuwan dan Profesional Muslim Indon...   \n",
       "9368  Universitas Pesantren Tinggi Darul Ulum (Unipd...   \n",
       "9369                        Universitas Dian Nuswantoro   \n",
       "9370                              Hasanuddin University   \n",
       "9371                             Syiah Kuala University   \n",
       "9372                              Diponegoro University   \n",
       "9373                                 Universitas Jember   \n",
       "9374                      Muhammadiyah University Press   \n",
       "9375                                     IAIN Surakarta   \n",
       "9376                                     IAIN Surakarta   \n",
       "9377                                   Ghent University   \n",
       "9378                                University of Liege   \n",
       "9379  International Engineering and Technology Insti...   \n",
       "9380  Universitas Islam Negeri Sunan Gunung Djati Ba...   \n",
       "9381              Graduate Program Sriwijaya University   \n",
       "9382                           Universitas Muhammadiyah   \n",
       "9383             Universitas Pendidikan Indonesia Press   \n",
       "9384                          Universitas Negeri Malang   \n",
       "9385                      Bogor Agricultural University   \n",
       "9386                              Cumhuriyet University   \n",
       "9387                               Hacettepe University   \n",
       "9388      Editum, Ediciones de la Universidad de Murcia   \n",
       "9389  Instituto Interuniversitario de Desarrollo Soc...   \n",
       "9390  Journal of Foreign Language Education and Tech...   \n",
       "9391               Journal of Smart Economic Growth       \n",
       "9392                        Universitas Negeri Semarang   \n",
       "9393                           Kazan Federal University   \n",
       "9394                                            SciPost   \n",
       "9395                      Tsunami Society International   \n",
       "\n",
       "                                 Society or institution  \\\n",
       "0                                                   NaN   \n",
       "1                                                   NaN   \n",
       "2                                                   NaN   \n",
       "3                                                   NaN   \n",
       "4                                                   NaN   \n",
       "5                                                   NaN   \n",
       "6                                                   NaN   \n",
       "7                                                   NaN   \n",
       "8                                                   NaN   \n",
       "9                                                   NaN   \n",
       "10                                                  NaN   \n",
       "11                       Universidade Estadual Paulista   \n",
       "12                                                  NaN   \n",
       "13              Edward H.Angle Society of Orthodontists   \n",
       "14            Leibniz Institute for Farm Animal Biology   \n",
       "15                                                  NaN   \n",
       "16                                                  NaN   \n",
       "17                                                  NaN   \n",
       "18     órgão oficial do Conselho Brasileiro de Oftal...   \n",
       "19                                                  NaN   \n",
       "20              Academia Brasileira de Neurologia (ABN)   \n",
       "21                               Universidad de Granada   \n",
       "22                                                  NaN   \n",
       "23                                Vereniging KITLV (NL)   \n",
       "24                                Banco de la República   \n",
       "25                                                  NaN   \n",
       "26        South African National Biodiversity Institute   \n",
       "27                                                  NaN   \n",
       "28                                 University of Zagreb   \n",
       "29                                                  NaN   \n",
       "...                                                 ...   \n",
       "9366                   Forum Ilmiah Kesehatan (Forikes)   \n",
       "9367                                                NaN   \n",
       "9368  Universitas Pesantren Tinggi Darul Ulum, Fakul...   \n",
       "9369  Universitas Dian Nuswantoro, Fakultas Ilmu Kom...   \n",
       "9370        Hasanuddin University, Faculty of Dentistry   \n",
       "9371                                                NaN   \n",
       "9372         Diponegoro University, Faculty of Medicine   \n",
       "9373  Universitas Jember, Program Studi Sistem Infor...   \n",
       "9374                 Universitas Muhammadiyah Surakarta   \n",
       "9375                                     IAIN Surakarta   \n",
       "9376  IAIN Surakarta, Faculty of Islamic Economics a...   \n",
       "9377                                                NaN   \n",
       "9378                                University of Liege   \n",
       "9379  International Engineering and Technology Insti...   \n",
       "9380                                                NaN   \n",
       "9381                                                NaN   \n",
       "9382                       Pendidikan Matematika UHAMKA   \n",
       "9383                   Universitas Pendidikan Indonesia   \n",
       "9384  Universitas Negeri Malang, Jurusan Hukum dan K...   \n",
       "9385  Bogor Agricultural University, School of Business   \n",
       "9386        Cumhuriyet Üniversitesi, İlahiyat Fakültesi   \n",
       "9387   Hacettepe University, Faculty of Health Sciences   \n",
       "9388  Universidad de Murcia, Grupo de Investigación ...   \n",
       "9389  Universidad de Alicante. Instituto Interuniver...   \n",
       "9390                                                NaN   \n",
       "9391                                                NaN   \n",
       "9392  Universitas Negeri Semarang, Department of Dra...   \n",
       "9393                           Kazan Federal University   \n",
       "9394                                  Stichting SciPost   \n",
       "9395                      Tsunami Society International   \n",
       "\n",
       "                           Platform, host or aggregator Country of publisher  \\\n",
       "0                                         SciELO Brazil               Brazil   \n",
       "1                                         SciELO Brazil               Brazil   \n",
       "2                                                   OJS                Italy   \n",
       "3     Institute of Oceanography and Fisheries, Split...              Croatia   \n",
       "4     Society for Publication of Acta Dermato-Venere...               Sweden   \n",
       "5                                                   OJS               Poland   \n",
       "6                                                   OJS               Poland   \n",
       "7                                                 Hrčak              Croatia   \n",
       "8     University of Veterinary and Pharmaceutical Sc...       Czech Republic   \n",
       "9                               Open Journal System/OJS              Germany   \n",
       "10    National Academy of Sciences of the Republic o...              Armenia   \n",
       "11                                        SciELO Brazil               Brazil   \n",
       "12                                      SciELO Portugal             Portugal   \n",
       "13                                                  NaN        United States   \n",
       "14                              Copernicus Publications              Germany   \n",
       "15                                                  OJS                Spain   \n",
       "16                                       sciELO Uruguay              Uruguay   \n",
       "17                                                  NaN                Spain   \n",
       "18                                        SciELO Brazil               Brazil   \n",
       "19                                        SciELO Brazil               Brazil   \n",
       "20                                        SciELO Brazil               Brazil   \n",
       "21                                         SciELO Spain                Spain   \n",
       "22                                                  OJS                 Cuba   \n",
       "23                                                  NaN          Netherlands   \n",
       "24                                                  OJS             Colombia   \n",
       "25      Zoologisches Forschungsmuseum Alexander Koenig               Germany   \n",
       "26                    OJS as further developed by AOSIS         South Africa   \n",
       "27                                        SciELO Brazil               Brazil   \n",
       "28     Hrcak - Portal of scientific journals of Croatia              Croatia   \n",
       "29                             University of California        United States   \n",
       "...                                                 ...                  ...   \n",
       "9366                                                OJS            Indonesia   \n",
       "9367                                                OJS            Indonesia   \n",
       "9368                                                OJS            Indonesia   \n",
       "9369                                                OJS            Indonesia   \n",
       "9370                                                OJS            Indonesia   \n",
       "9371                                                OJS            Indonesia   \n",
       "9372                                                OJS            Indonesia   \n",
       "9373                                                OJS            Indonesia   \n",
       "9374                                                OJS            Indonesia   \n",
       "9375                                                OJS            Indonesia   \n",
       "9376                                                OJS            Indonesia   \n",
       "9377                                                OJS              Belgium   \n",
       "9378                                                NaN              Belgium   \n",
       "9379                                                NaN            Hong Kong   \n",
       "9380                                                OJS            Indonesia   \n",
       "9381                                                OJS            Indonesia   \n",
       "9382                                                OJS            Indonesia   \n",
       "9383                                                OJS            Indonesia   \n",
       "9384                                                NaN            Indonesia   \n",
       "9385                                                NaN            Indonesia   \n",
       "9386                         OJS,Atla Religion Database               Turkey   \n",
       "9387                                                OJS               Turkey   \n",
       "9388                                                OJS                Spain   \n",
       "9389                            Open Journal System/OJS                Spain   \n",
       "9390                                                NaN               Turkey   \n",
       "9391                                                OJS              Romania   \n",
       "9392                                                OJS            Indonesia   \n",
       "9393                                             EBSCO    Russian Federation   \n",
       "9394                                      HTML Web Page          Netherlands   \n",
       "9395                      Tsunami Society International        United States   \n",
       "\n",
       "     Journal article processing charges (APCs)  \\\n",
       "0                               No Information   \n",
       "1                                           No   \n",
       "2                                           No   \n",
       "3                               No Information   \n",
       "4                                          Yes   \n",
       "5                                          Yes   \n",
       "6                                          Yes   \n",
       "7                               No Information   \n",
       "8                                          Yes   \n",
       "9                                           No   \n",
       "10                              No Information   \n",
       "11                                          No   \n",
       "12                              No Information   \n",
       "13                                          No   \n",
       "14                                          No   \n",
       "15                                          No   \n",
       "16                              No Information   \n",
       "17                                          No   \n",
       "18                                         Yes   \n",
       "19                                          No   \n",
       "20                                          No   \n",
       "21                                          No   \n",
       "22                                          No   \n",
       "23                                          No   \n",
       "24                                          No   \n",
       "25                              No Information   \n",
       "26                                          No   \n",
       "27                                         Yes   \n",
       "28                                          No   \n",
       "29                              No Information   \n",
       "...                                        ...   \n",
       "9366                                       Yes   \n",
       "9367                                        No   \n",
       "9368                                        No   \n",
       "9369                                        No   \n",
       "9370                                        No   \n",
       "9371                                       Yes   \n",
       "9372                                        No   \n",
       "9373                                        No   \n",
       "9374                                        No   \n",
       "9375                                        No   \n",
       "9376                                        No   \n",
       "9377                                        No   \n",
       "9378                                        No   \n",
       "9379                                       Yes   \n",
       "9380                                        No   \n",
       "9381                                        No   \n",
       "9382                                        No   \n",
       "9383                                        No   \n",
       "9384                                        No   \n",
       "9385                                       Yes   \n",
       "9386                                        No   \n",
       "9387                                        No   \n",
       "9388                                        No   \n",
       "9389                                        No   \n",
       "9390                                        No   \n",
       "9391                                        No   \n",
       "9392                                       Yes   \n",
       "9393                                        No   \n",
       "9394                                        No   \n",
       "9395                                        No   \n",
       "\n",
       "                            ...                          \\\n",
       "0                           ...                           \n",
       "1                           ...                           \n",
       "2                           ...                           \n",
       "3                           ...                           \n",
       "4                           ...                           \n",
       "5                           ...                           \n",
       "6                           ...                           \n",
       "7                           ...                           \n",
       "8                           ...                           \n",
       "9                           ...                           \n",
       "10                          ...                           \n",
       "11                          ...                           \n",
       "12                          ...                           \n",
       "13                          ...                           \n",
       "14                          ...                           \n",
       "15                          ...                           \n",
       "16                          ...                           \n",
       "17                          ...                           \n",
       "18                          ...                           \n",
       "19                          ...                           \n",
       "20                          ...                           \n",
       "21                          ...                           \n",
       "22                          ...                           \n",
       "23                          ...                           \n",
       "24                          ...                           \n",
       "25                          ...                           \n",
       "26                          ...                           \n",
       "27                          ...                           \n",
       "28                          ...                           \n",
       "29                          ...                           \n",
       "...                         ...                           \n",
       "9366                        ...                           \n",
       "9367                        ...                           \n",
       "9368                        ...                           \n",
       "9369                        ...                           \n",
       "9370                        ...                           \n",
       "9371                        ...                           \n",
       "9372                        ...                           \n",
       "9373                        ...                           \n",
       "9374                        ...                           \n",
       "9375                        ...                           \n",
       "9376                        ...                           \n",
       "9377                        ...                           \n",
       "9378                        ...                           \n",
       "9379                        ...                           \n",
       "9380                        ...                           \n",
       "9381                        ...                           \n",
       "9382                        ...                           \n",
       "9383                        ...                           \n",
       "9384                        ...                           \n",
       "9385                        ...                           \n",
       "9386                        ...                           \n",
       "9387                        ...                           \n",
       "9388                        ...                           \n",
       "9389                        ...                           \n",
       "9390                        ...                           \n",
       "9391                        ...                           \n",
       "9392                        ...                           \n",
       "9393                        ...                           \n",
       "9394                        ...                           \n",
       "9395                        ...                           \n",
       "\n",
       "     Does this journal allow unrestricted reuse in compliance with BOAI?  \\\n",
       "0                                                   NaN                    \n",
       "1                                                   Yes                    \n",
       "2                                                   Yes                    \n",
       "3                                                   NaN                    \n",
       "4                                                   Yes                    \n",
       "5                                                   Yes                    \n",
       "6                                                   Yes                    \n",
       "7                                                   NaN                    \n",
       "8                                                   Yes                    \n",
       "9                                                   Yes                    \n",
       "10                                                  NaN                    \n",
       "11                                                  Yes                    \n",
       "12                                                  NaN                    \n",
       "13                                                  Yes                    \n",
       "14                                                  Yes                    \n",
       "15                                                  Yes                    \n",
       "16                                                  NaN                    \n",
       "17                                                  Yes                    \n",
       "18                                                  Yes                    \n",
       "19                                                  Yes                    \n",
       "20                                                  Yes                    \n",
       "21                                                  Yes                    \n",
       "22                                                  Yes                    \n",
       "23                                                  Yes                    \n",
       "24                                                  Yes                    \n",
       "25                                                  NaN                    \n",
       "26                                                  Yes                    \n",
       "27                                                  Yes                    \n",
       "28                                                  Yes                    \n",
       "29                                                  NaN                    \n",
       "...                                                 ...                    \n",
       "9366                                                Yes                    \n",
       "9367                                                Yes                    \n",
       "9368                                                Yes                    \n",
       "9369                                                Yes                    \n",
       "9370                                                Yes                    \n",
       "9371                                                Yes                    \n",
       "9372                                                Yes                    \n",
       "9373                                                Yes                    \n",
       "9374                                                Yes                    \n",
       "9375                                                Yes                    \n",
       "9376                                                Yes                    \n",
       "9377                                                Yes                    \n",
       "9378                                                Yes                    \n",
       "9379                                                Yes                    \n",
       "9380                                                Yes                    \n",
       "9381                                                Yes                    \n",
       "9382                                                Yes                    \n",
       "9383                                                Yes                    \n",
       "9384                                                Yes                    \n",
       "9385                                                Yes                    \n",
       "9386                                                Yes                    \n",
       "9387                                                Yes                    \n",
       "9388                                                Yes                    \n",
       "9389                                                Yes                    \n",
       "9390                                                Yes                    \n",
       "9391                                                Yes                    \n",
       "9392                                                Yes                    \n",
       "9393                                                Yes                    \n",
       "9394                                                Yes                    \n",
       "9395                                                Yes                    \n",
       "\n",
       "      Deposit policy directory Author holds copyright without restrictions  \\\n",
       "0                          NaN                                         NaN   \n",
       "1                          NaN                                       False   \n",
       "2                          NaN                                        True   \n",
       "3                          NaN                                         NaN   \n",
       "4                 Sherpa/Romeo                                       False   \n",
       "5                 Sherpa/Romeo                                        True   \n",
       "6                 Sherpa/Romeo                                        True   \n",
       "7                          NaN                                         NaN   \n",
       "8                          NaN                                       False   \n",
       "9                          NaN                                        True   \n",
       "10                         NaN                                         NaN   \n",
       "11                         NaN                                       False   \n",
       "12                         NaN                                         NaN   \n",
       "13                         NaN                                       False   \n",
       "14                Sherpa/Romeo                                        True   \n",
       "15                         NaN                                       False   \n",
       "16                         NaN                                         NaN   \n",
       "17                         NaN                                        True   \n",
       "18                         NaN                                       False   \n",
       "19                         NaN                                       False   \n",
       "20                         NaN                                       False   \n",
       "21                    Dulcinea                                       False   \n",
       "22                         NaN                                        True   \n",
       "23                Sherpa/Romeo                                       False   \n",
       "24                         NaN                                       False   \n",
       "25                         NaN                                         NaN   \n",
       "26                Sherpa/Romeo                                        True   \n",
       "27                         NaN                                       False   \n",
       "28                Sherpa/Romeo                                        True   \n",
       "29                         NaN                                         NaN   \n",
       "...                        ...                                         ...   \n",
       "9366                       NaN                                        True   \n",
       "9367                       NaN                                       False   \n",
       "9368                       NaN                                       False   \n",
       "9369                       NaN                                        True   \n",
       "9370                       NaN                                       False   \n",
       "9371                       NaN                                        True   \n",
       "9372                       NaN                                       False   \n",
       "9373                       NaN                                       False   \n",
       "9374                       NaN                                       False   \n",
       "9375                       NaN                                       False   \n",
       "9376                       NaN                                        True   \n",
       "9377                       NaN                                        True   \n",
       "9378              Sherpa/Romeo                                        True   \n",
       "9379                       NaN                                        True   \n",
       "9380                       NaN                                       False   \n",
       "9381                       NaN                                       False   \n",
       "9382                       NaN                                       False   \n",
       "9383                       NaN                                        True   \n",
       "9384                       NaN                                       False   \n",
       "9385                       NaN                                       False   \n",
       "9386              Sherpa/Romeo                                       False   \n",
       "9387                       NaN                                        True   \n",
       "9388                  Dulcinea                                        True   \n",
       "9389    Sherpa/Romeo, Dulcinea                                        True   \n",
       "9390                       NaN                                        True   \n",
       "9391                       NaN                                       False   \n",
       "9392                       NaN                                       False   \n",
       "9393                       NaN                                        True   \n",
       "9394              Sherpa/Romeo                                        True   \n",
       "9395                       NaN                                       False   \n",
       "\n",
       "                              Copyright information URL  \\\n",
       "0                                                   NaN   \n",
       "1                                                   NaN   \n",
       "2     http://riviste.unimi.it/index.php/ACME/about/e...   \n",
       "3                                                   NaN   \n",
       "4                                                   NaN   \n",
       "5     https://pbsociety.org.pl/journals/index.php/am...   \n",
       "6     https://pbsociety.org.pl/journals/index.php/as...   \n",
       "7                                                   NaN   \n",
       "8                                                   NaN   \n",
       "9     http://journals.giga-hamburg.de/index.php/afsp...   \n",
       "10                                                  NaN   \n",
       "11                                                  NaN   \n",
       "12                                                  NaN   \n",
       "13                                                  NaN   \n",
       "14    http://archives-animal-breeding.net/about/lice...   \n",
       "15                                                  NaN   \n",
       "16                                                  NaN   \n",
       "17    http://www.uco.es/organiza/servicios/publica/a...   \n",
       "18                                                  NaN   \n",
       "19                                                  NaN   \n",
       "20                                                  NaN   \n",
       "21                                                  NaN   \n",
       "22    http://revistas.bnjm.cu/index.php/anales/about...   \n",
       "23                                                  NaN   \n",
       "24                                                  NaN   \n",
       "25                                                  NaN   \n",
       "26    http://www.abcjournal.org/index.php/abc/pages/...   \n",
       "27                                                  NaN   \n",
       "28    http://www.fsb.unizg.hr/brodogradnja/PaperSubm...   \n",
       "29                                                  NaN   \n",
       "...                                                 ...   \n",
       "9366  http://forikes-ejournal.com/index.php/SF/about...   \n",
       "9367                                                NaN   \n",
       "9368                                                NaN   \n",
       "9369  http://publikasi.dinus.ac.id/index.php/jais/ab...   \n",
       "9370                                                NaN   \n",
       "9371  http://jurnal.unsyiah.ac.id/JMV/about/submissi...   \n",
       "9372                                                NaN   \n",
       "9373                                                NaN   \n",
       "9374                                                NaN   \n",
       "9375                                                NaN   \n",
       "9376  http://shirkah.or.id/new-ojs/index.php/home/ab...   \n",
       "9377  http://ojs.ugent.be/jeps/about/submissions#cop...   \n",
       "9378                 http://www.str.ulg.ac.be/policies/   \n",
       "9379                   http://www.ieti.net/BMS/ifa.html   \n",
       "9380                                                NaN   \n",
       "9381                                                NaN   \n",
       "9382                                                NaN   \n",
       "9383  http://ejournal.upi.edu/index.php/ijost/about/...   \n",
       "9384                                                NaN   \n",
       "9385                                                NaN   \n",
       "9386                                                NaN   \n",
       "9387  http://www.sbfdergi.hacettepe.edu.tr/about/sub...   \n",
       "9388  http://revistas.um.es/riite/about/submissions#...   \n",
       "9389  http://revistaobets.ua.es/about/submissions#co...   \n",
       "9390  http://jflet.com/jflet/index.php/jflet/about/s...   \n",
       "9391                                                NaN   \n",
       "9392                                                NaN   \n",
       "9393        http://kpfu.ru/uz-eng/ns/publication-ethics   \n",
       "9394  https://scipost.org/journals/journals_terms_an...   \n",
       "9395                                                NaN   \n",
       "\n",
       "     Author holds publishing rights without restrictions  \\\n",
       "0                                                   NaN    \n",
       "1                                                 False    \n",
       "2                                                  True    \n",
       "3                                                   NaN    \n",
       "4                                                 False    \n",
       "5                                                  True    \n",
       "6                                                  True    \n",
       "7                                                   NaN    \n",
       "8                                                 False    \n",
       "9                                                  True    \n",
       "10                                                  NaN    \n",
       "11                                                False    \n",
       "12                                                  NaN    \n",
       "13                                                False    \n",
       "14                                                 True    \n",
       "15                                                False    \n",
       "16                                                  NaN    \n",
       "17                                                 True    \n",
       "18                                                False    \n",
       "19                                                False    \n",
       "20                                                False    \n",
       "21                                                False    \n",
       "22                                                 True    \n",
       "23                                                False    \n",
       "24                                                False    \n",
       "25                                                  NaN    \n",
       "26                                                 True    \n",
       "27                                                False    \n",
       "28                                                 True    \n",
       "29                                                  NaN    \n",
       "...                                                 ...    \n",
       "9366                                               True    \n",
       "9367                                              False    \n",
       "9368                                              False    \n",
       "9369                                               True    \n",
       "9370                                              False    \n",
       "9371                                               True    \n",
       "9372                                              False    \n",
       "9373                                              False    \n",
       "9374                                              False    \n",
       "9375                                              False    \n",
       "9376                                               True    \n",
       "9377                                               True    \n",
       "9378                                               True    \n",
       "9379                                               True    \n",
       "9380                                              False    \n",
       "9381                                              False    \n",
       "9382                                              False    \n",
       "9383                                               True    \n",
       "9384                                              False    \n",
       "9385                                              False    \n",
       "9386                                              False    \n",
       "9387                                               True    \n",
       "9388                                               True    \n",
       "9389                                              False    \n",
       "9390                                               True    \n",
       "9391                                              False    \n",
       "9392                                              False    \n",
       "9393                                               True    \n",
       "9394                                               True    \n",
       "9395                                              False    \n",
       "\n",
       "                      Publishing rights information URL DOAJ Seal  \\\n",
       "0                                                   NaN        No   \n",
       "1                                                   NaN        No   \n",
       "2     http://riviste.unimi.it/index.php/ACME/about/s...        No   \n",
       "3                                                   NaN        No   \n",
       "4                                                   NaN        No   \n",
       "5     https://pbsociety.org.pl/journals/index.php/am...        No   \n",
       "6     https://pbsociety.org.pl/journals/index.php/as...        No   \n",
       "7                                                   NaN        No   \n",
       "8                                                   NaN        No   \n",
       "9     http://journals.giga-hamburg.de/index.php/afsp...        No   \n",
       "10                                                  NaN        No   \n",
       "11                                                  NaN        No   \n",
       "12                                                  NaN        No   \n",
       "13                                                  NaN        No   \n",
       "14    http://archives-animal-breeding.net/about/lice...       Yes   \n",
       "15                                                  NaN        No   \n",
       "16                                                  NaN        No   \n",
       "17    http://www.uco.es/organiza/servicios/publica/a...        No   \n",
       "18                                                  NaN        No   \n",
       "19                                                  NaN        No   \n",
       "20                                                  NaN        No   \n",
       "21                                                  NaN        No   \n",
       "22    http://revistas.bnjm.cu/index.php/anales/about...        No   \n",
       "23                                                  NaN        No   \n",
       "24                                                  NaN        No   \n",
       "25                                                  NaN        No   \n",
       "26    http://www.abcjournal.org/index.php/abc/pages/...       Yes   \n",
       "27                                                  NaN        No   \n",
       "28    http://www.fsb.unizg.hr/brodogradnja/PaperSubm...        No   \n",
       "29                                                  NaN        No   \n",
       "...                                                 ...       ...   \n",
       "9366  http://forikes-ejournal.com/index.php/SF/about...        No   \n",
       "9367                                                NaN        No   \n",
       "9368                                                NaN        No   \n",
       "9369  http://publikasi.dinus.ac.id/index.php/jais/ab...        No   \n",
       "9370                                                NaN        No   \n",
       "9371  http://jurnal.unsyiah.ac.id/JMV/about/submissi...        No   \n",
       "9372                                                NaN        No   \n",
       "9373                                                NaN        No   \n",
       "9374                                                NaN        No   \n",
       "9375                                                NaN        No   \n",
       "9376  http://shirkah.or.id/new-ojs/index.php/home/ab...        No   \n",
       "9377  http://ojs.ugent.be/jeps/about/submissions#cop...        No   \n",
       "9378                 http://www.str.ulg.ac.be/policies/        No   \n",
       "9379                   http://www.ieti.net/BMS/ifa.html        No   \n",
       "9380                                                NaN        No   \n",
       "9381                                                NaN        No   \n",
       "9382                                                NaN        No   \n",
       "9383  http://ejournal.upi.edu/index.php/ijost/about/...        No   \n",
       "9384                                                NaN        No   \n",
       "9385                                                NaN        No   \n",
       "9386                                                NaN        No   \n",
       "9387  http://www.sbfdergi.hacettepe.edu.tr/about/sub...        No   \n",
       "9388  http://revistas.um.es/riite/about/submissions#...        No   \n",
       "9389                                                NaN        No   \n",
       "9390  http://jflet.com/jflet/index.php/jflet/about/s...        No   \n",
       "9391                                                NaN        No   \n",
       "9392                                                NaN        No   \n",
       "9393        http://kpfu.ru/uz-eng/ns/publication-ethics        No   \n",
       "9394  https://scipost.org/journals/journals_terms_an...        No   \n",
       "9395                                                NaN        No   \n",
       "\n",
       "      Tick: Accepted after March 2014         Added on Date  \\\n",
       "0                                  No  2004-04-23T21:31:00Z   \n",
       "1                                 Yes  2004-04-23T21:31:00Z   \n",
       "2                                 Yes  2014-12-22T19:55:58Z   \n",
       "3                                  No  2006-11-17T17:19:25Z   \n",
       "4                                 Yes  2011-11-10T12:31:05Z   \n",
       "5                                 Yes  2014-05-29T20:02:32Z   \n",
       "6                                 Yes  2011-08-08T11:56:58Z   \n",
       "7                                  No  2007-05-10T13:55:49Z   \n",
       "8                                 Yes  2003-11-28T00:00:00Z   \n",
       "9                                 Yes  2009-08-04T16:58:51Z   \n",
       "10                                 No  2011-02-07T14:22:38Z   \n",
       "11                                Yes  2009-03-10T14:30:57Z   \n",
       "12                                 No  2009-11-27T12:41:17Z   \n",
       "13                                Yes  2004-04-02T10:05:20Z   \n",
       "14                                Yes  2015-12-09T14:28:11Z   \n",
       "15                                Yes  2010-07-26T16:27:11Z   \n",
       "16                                 No  2009-12-11T09:36:12Z   \n",
       "17                                Yes  2005-06-30T13:38:44Z   \n",
       "18                                Yes  2004-04-23T21:31:00Z   \n",
       "19                                Yes  2004-04-23T21:31:00Z   \n",
       "20                                Yes  2004-04-23T21:31:00Z   \n",
       "21                                Yes  2016-04-05T12:43:02Z   \n",
       "22                                Yes  2015-12-07T15:09:35Z   \n",
       "23                                Yes  2011-02-14T15:37:48Z   \n",
       "24                                Yes  2016-03-14T11:19:15Z   \n",
       "25                                 No  2011-03-11T13:31:12Z   \n",
       "26                                Yes  2015-04-16T12:32:34Z   \n",
       "27                                Yes  2004-04-23T21:31:00Z   \n",
       "28                                Yes  2015-06-21T09:09:31Z   \n",
       "29                                 No  2007-05-14T17:02:28Z   \n",
       "...                               ...                   ...   \n",
       "9366                              Yes  2016-12-23T09:25:28Z   \n",
       "9367                              Yes  2016-11-03T08:17:11Z   \n",
       "9368                              Yes  2017-01-20T15:26:06Z   \n",
       "9369                              Yes  2016-11-16T11:50:37Z   \n",
       "9370                              Yes  2016-09-29T14:33:40Z   \n",
       "9371                              Yes  2016-09-23T10:03:46Z   \n",
       "9372                              Yes  2016-11-29T16:16:15Z   \n",
       "9373                              Yes  2017-01-23T11:38:36Z   \n",
       "9374                              Yes  2016-10-27T09:47:07Z   \n",
       "9375                              Yes  2016-12-05T08:11:57Z   \n",
       "9376                              Yes  2016-11-14T09:48:49Z   \n",
       "9377                              Yes  2017-01-23T10:57:03Z   \n",
       "9378                              Yes  2017-01-23T14:04:07Z   \n",
       "9379                              Yes  2016-12-12T08:34:18Z   \n",
       "9380                              Yes  2016-08-12T12:53:00Z   \n",
       "9381                              Yes  2016-12-22T11:52:56Z   \n",
       "9382                              Yes  2017-01-27T11:45:09Z   \n",
       "9383                              Yes  2016-11-24T13:34:34Z   \n",
       "9384                              Yes  2017-01-23T11:43:30Z   \n",
       "9385                              Yes  2016-12-12T13:05:27Z   \n",
       "9386                              Yes  2016-09-02T08:24:23Z   \n",
       "9387                              Yes  2017-01-10T13:26:39Z   \n",
       "9388                              Yes  2016-10-03T18:10:34Z   \n",
       "9389                              Yes  2010-02-23T13:36:39Z   \n",
       "9390                              Yes  2017-02-06T11:58:36Z   \n",
       "9391                              Yes  2017-01-25T09:57:25Z   \n",
       "9392                              Yes  2016-10-24T14:03:54Z   \n",
       "9393                              Yes  2017-01-27T19:19:48Z   \n",
       "9394                              Yes  2017-01-23T10:54:23Z   \n",
       "9395                              Yes  2009-04-16T17:40:30Z   \n",
       "\n",
       "                                               Subjects  \n",
       "0                                 Science: Microbiology  \n",
       "1                                               Science  \n",
       "2                                         General Works  \n",
       "3     Geography. Anthropology. Recreation: Oceanography  \n",
       "4                                 Medicine: Dermatology  \n",
       "5                            Science: Biology (General)  \n",
       "6                                       Science: Botany  \n",
       "7                                   Medicine: Dentistry  \n",
       "8      Agriculture: Animal culture: Veterinary medicine  \n",
       "9     History (General) and history of Europe: Histo...  \n",
       "10    Science: Physics: Descriptive and experimental...  \n",
       "11      Language and Literature: Philology. Linguistics  \n",
       "12                 Social Sciences: Sociology (General)  \n",
       "13                                  Medicine: Dentistry  \n",
       "14       Agriculture: Animal culture | Science: Zoology  \n",
       "15                           Fine Arts: Arts in general  \n",
       "16                                 Medicine: Pediatrics  \n",
       "17       Agriculture: Animal culture | Science: Zoology  \n",
       "18                              Medicine: Ophthalmology  \n",
       "19    Medicine: Internal medicine: Specialties of in...  \n",
       "20    Medicine: Internal medicine: Neurosciences. Bi...  \n",
       "21                 Medicine: Therapeutics. Pharmacology  \n",
       "22    Bibliography. Library science. Information res...  \n",
       "23    History (General) and history of Europe: Histo...  \n",
       "24    Bibliography. Library science. Information res...  \n",
       "25                                     Science: Zoology  \n",
       "26    Science: Natural history (General): General. I...  \n",
       "27                   Agriculture: Agriculture (General)  \n",
       "28    Naval Science: Naval architecture. Shipbuildin...  \n",
       "29                   Agriculture: Agriculture (General)  \n",
       "...                                                 ...  \n",
       "9366                       Medicine: Medicine (General)  \n",
       "9367  Science: Science (General) | Social Sciences: ...  \n",
       "9368  Technology: Technology (General): Industrial e...  \n",
       "9369  Science: Mathematics: Instruments and machines...  \n",
       "9370                                Medicine: Dentistry  \n",
       "9371   Agriculture: Animal culture: Veterinary medicine  \n",
       "9372                       Medicine: Medicine (General)  \n",
       "9373  Science: Mathematics: Instruments and machines...  \n",
       "9374  Education: Education (General) | Science: Math...  \n",
       "9375  Philosophy. Psychology. Religion: Islam. Bahai...  \n",
       "9376  Social Sciences: Commerce: Business | Social S...  \n",
       "9377                         General Works: Periodicals  \n",
       "9378  Law: Law in general. Comparative and uniform l...  \n",
       "9379                Social Sciences: Commerce: Business  \n",
       "9380  Geography. Anthropology. Recreation: Anthropol...  \n",
       "9381  Geography. Anthropology. Recreation: Environme...  \n",
       "9382  Education: Education (General) | Science: Math...  \n",
       "9383  Technology: Technology (General) | Science: Sc...  \n",
       "9384  Law: Law in general. Comparative and uniform l...  \n",
       "9385                Social Sciences: Commerce: Business  \n",
       "9386  Philosophy. Psychology. Religion: Islam. Bahai...  \n",
       "9387  Medicine: Other systems of medicine: Miscellan...  \n",
       "9388            Education: Special aspects of education  \n",
       "9389  Social Sciences: Sociology (General) | Social ...  \n",
       "9390  Education: Education (General) | Language and ...  \n",
       "9391  Social Sciences: Economic theory. Demography: ...  \n",
       "9392                         Fine Arts: Arts in general  \n",
       "9393                                            Science  \n",
       "9394                                   Science: Physics  \n",
       "9395  Geography. Anthropology. Recreation: Oceanography  \n",
       "\n",
       "[9396 rows x 57 columns]"
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