History 52,436 History and criticism 16,070 Politics and government 11,504 Social aspects 10,766 Social conditions 8,434 Philosophy 8,124 Criticism and interpretation 6,610 Political aspects 5,274 Economic conditions 5,254 Research 5,012 Management 4,881 Study and teaching 4,309 Religious aspects 4,216 Social life and customs 4,074 Women 3,952 Foreign relations 3,776 Economic aspects 3,722 Government policy 3,474 Psychological aspects 3,250 Education 3,186 Law and legislation 3,062 English language 2,880 Intellectual life 2,838 Civilization 2,690 Religion 2,683 Prevention 2,650 African Americans 2,622 Christianity 2,596 Race relations 2,592 Economic policy 2,588 Environmental aspects 2,574 Ethnic relations 2,328 Moral and ethical aspects 2,324 Methodology 2,323 Influence 2,320 American literature 2,310 Criticism, interpretation, etc 2,270 Jews 2,240 Finance 2,212 Technological innovations 2,082 Antiquities 2,076 Psychology 2,072 Data processing 2,046 Grammar, Comparative and general 2,044 Language and languages 2,038 English literature 2,022 Motion pictures 2,006 Mathematical models 1,986 Economic development 1,932 Science 1,914 Histoire 1,854 Relations 1,832 Globalization 1,776 Church history 1,752 Evaluation 1,744 Emigration and immigration 1,736 Treatment 1,731 Historiography 1,706 Democracy 1,694 Mathematics 1,676 Diseases 1,643 Indians of North America 1,614 World War, 1939-1945 1,604 Political science 1,556 Judaism 1,528 In literature 1,446 Political activity 1,446 Description and travel 1,444 Music 1,444 Information technology 1,440 Civil rights 1,426 Medical care 1,393 Economics 1,344 Legal status, laws, etc 1,334 Islam 1,308 Nationalism 1,296 Leadership 1,280 International relations 1,262 American poetry 1,236 Design 1,230 Development 1,226 Rhetoric 1,196 Public opinion 1,192 Sustainable development 1,164 Psychoanalysis 1,162 Education, Higher 1,158 Discourse analysis 1,156 Design and construction 1,148 General 1,144 Law 1,132 Political and social views 1,130 Computer networks 1,128 Ethics 1,128 Human rights 1,106 Immigrants 1,104 Computer programs 1,072 Women authors 1,072 Terrorism 1,064 Standards 1,048 Marketing 1,046