History 2,806 Politics and government 897 Presidents 451 Social conditions 421 African Americans 396 Social aspects 350 Foreign relations 301 Race relations 301 Law and legislation 274 History and criticism 266 Education 250 Women 237 General 226 Civil rights 208 SOCIAL SCIENCE 202 Social life and customs 201 Political aspects 189 HISTORY 182 Histoire 182 Economic conditions 177 Government policy 171 World War, 1939-1945 162 Civilization 159 Criticism and interpretation 157 Biography 134 POLITICAL SCIENCE 128 Campaigns 126 Women and literature 122 Universities and colleges 118 Election 114 Economic aspects 109 Vocational guidance 109 Emigration and immigration 108 Racism 107 Prevention 105 Psychology 104 EDUCATION 103 Family 103 Study and teaching 103 Employment 101 Slavery 100 Veterans 100 Legal status, laws, etc 99 Authors, American 98 Education, Higher 95 Public opinion 95 Influence 94 Soldiers 92 BUSINESS & ECONOMICS 91 Medical care 90 history 90 Religion 86 Armed Forces 84 Moral and ethical aspects 84 Psychological aspects 84 Political and social views 80 American literature 77 Civil rights movements 77 Intellectual life 77 Legislators 77 Indians of North America 76 English language 74 Generals 73 Minorities 72 Finance 70 Vietnamese Conflict, 1961-1975 70 Presidents' spouses 68 Philosophy 67 Popular culture 66 Research 66 Children 64 Statesmen 63 Sources 62 College students 61 Economic policy 60 Immigrants 60 Mass media 60 Slaves 59 Constitutional history 58 Journalists 58 Evaluation 56 National characteristics, American 56 Educational change 55 State & Local 55 Management 54 Motion pictures 54 Ethnic relations 53 United States 53 Artists 52 Public Policy 52 Video recordings for the hearing impaired 52 Attitudes 50 Conservatism 50 Criminal justice, Administration of 50 Religious aspects 50 Terrorism 50 Anthropology 49 Administration 48 Biographies 48 Journalism 48