History 27,040
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History and criticism 8,190
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Politics and government 6,008
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Social aspects 5,691
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Social conditions 4,385
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Economic conditions 4,271
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Philosophy 4,236
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Criticism and interpretation 3,356
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Political aspects 2,781
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Research 2,635
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Management 2,595
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Economic policy 2,587
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Economic aspects 2,389
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Government policy 2,356
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Study and teaching 2,228
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Religious aspects 2,179
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Social life and customs 2,063
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Women 2,051
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Foreign relations 2,021
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Law and legislation 2,011
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Education 1,832
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Psychological aspects 1,683
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Environmental aspects 1,564
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Economic development 1,511
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English language 1,494
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Intellectual life 1,443
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Prevention 1,421
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Civilization 1,401
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Religion 1,380
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African Americans 1,356
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Christianity 1,343
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Race relations 1,337
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Finance 1,284
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Technological innovations 1,232
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Moral and ethical aspects 1,224
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Methodology 1,209
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Ethnic relations 1,196
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Jews 1,195
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Influence 1,193
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American literature 1,165
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Criticism, interpretation, etc 1,147
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Psychology 1,109
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Antiquities 1,081
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Language and languages 1,060
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Data processing 1,048
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Motion pictures 1,035
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Grammar, Comparative and general 1,034
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Mathematical models 1,020
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English literature 1,014
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Science 1,008
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Evaluation 997
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Emigration and immigration 996
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Relations 962
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Histoire 920
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Church history 903
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Historiography 894
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Treatment 878
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World War, 1939-1945 868
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Mathematics 865
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Political science 837
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Diseases 836
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Indians of North America 809
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Economics 792
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Information technology 791
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Judaism 787
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Sustainable development 787
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Medical care 776
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Music 753
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Political activity 752
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Civil rights 737
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In literature 733
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Description and travel 721
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Economic history 713
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International cooperation 710
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Legal status, laws, etc 693
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Islam 674
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Nationalism 671
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Taxation 666
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Environmental policy 663
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Leadership 660
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International relations 653
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Education, Higher 652
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Design 624
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American poetry 615
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Design and construction 611
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Law 607
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Public opinion 605
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Rhetoric 597
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Immigrants 596
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Discourse analysis 594
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Psychoanalysis 588
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Ethics 584
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Human rights 582
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Computer networks 580
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General 572
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Political and social views 572
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Climatic changes 568
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