Politics and government 7,173 History 5,268 Economic conditions 2,503 Foreign relations 2,003 Political science 1,779 Economic policy 1,452 Economic history 1,262 Diplomatic relations 1,092 Criticism and interpretation 1,088 Social conditions 1,060 Communism 809 History and criticism 602 International relations 586 Description and travel 534 Biography 512 Civilization 509 Travel 434 Social life and customs 414 Photography, Artistic 380 Intellectual life 357 Officials and employees 338 Histoire 336 Politique et gouvernement 328 History, Military 324 Exhibitions 296 Politicians 262 Selection and appointment 242 Sources 233 Statesmen 221 Periodicals 220 Music 215 Social history 211 Relations 210 Political aspects 206 Socialism 205 Art 200 Philosophy 198 Manners and customs 196 Political corruption 187 Industries 179 Chinese reunification question, 1949- 175 General 171 Political parties 166 World politics 166 Architecture 163 Communists 153 Education 152 China 146 Political activity 146 Women 146 Family 145 Presidents 143 Economic development 140 Commerce 134 Economics 133 Prime ministers 130 Art, Modern 129 Chinese 128 Families 123 Youth 123 Heads of state 120 POLITICAL SCIENCE 120 Generals 118 Purges 115 Economic aspects 112 Social policy 111 Conditions économiques 108 Social aspects 108 Foreign economic relations 101 Anecdotes 99 Party work 99 HISTORY 98 Intellectuals 98 Artists 97 Congresses 97 Pictorial works 96 Architects 95 Architecture, Modern 93 Historiography 93 Rural conditions 92 Relations extérieures 90 Diplomats 89 African Americans 88 Political prisoners 88 Childhood and youth 87 Elections 87 Study and teaching 87 Chronology 86 Democracy 86 Journalists 83 Political and social views 83 Political purges 83 Armed Forces 82 Agriculture 81 Literature 81 Manuscripts 81 Themes, motives 81 Conditions sociales 80 Government policy 80 Interviews 80