History 8,506 Politics and government 5,265 Economic conditions 2,271 Social conditions 1,294 Economic policy 965 Description and travel 931 Foreign relations 888 Indians of South America 846 Biography 822 History and criticism 758 Agriculture 619 Education 583 Peronism 527 Periodicals 511 Statistics 511 Boundaries 488 Political activity 466 Social life and customs 449 Civilization 443 Emigration and immigration 433 Congresses 432 Jews 416 Social aspects 413 Argentine literature 401 Women 398 Labor unions 391 Spanish language 386 Economic aspects 376 Commerce 374 Antiquities 366 Law and legislation 360 Intellectual life 359 Tangos 315 Sources 311 Political aspects 305 Popular music 286 Economic history 275 Immigrants 265 Finance 257 Presidents 257 Human rights 253 Motion pictures 252 Disappeared persons 251 Social policy 250 Theater 248 Travel 248 Foreign economic relations 245 Constitutional history 222 Industries 221 Foreign trade 219 Constitutional law 218 Railroads 217 Government policy 206 Geology 205 Universities and colleges 204 Socialism 200 Music 199 International relations 198 Relations 198 Folklore 195 Criticism and interpretation 191 Law 190 Exports 188 Philosophy 185 Population 183 Banks and banking 180 Working class 178 Bibliography 173 Communism 173 Provincialisms 169 Architecture 166 Ethnic relations 165 Spanish 165 Democracy 159 Imports 159 Armed Forces 158 Mines and mineral resources 158 Treaties 157 Art, Argentine 156 Discovery and exploration 154 Petroleum industry and trade 154 Politicians 152 Roads 152 Art 149 Historiography 145 Missions 145 Church and state 144 Tango (Dance) 141 Civil rights 138 Public health 137 Labor movement 136 Nationalism 136 Italians 135 State-sponsored terrorism 135 Monetary policy 134 Church history 133 Interviews 133 Social movements 132 Study and teaching 131 Education and state 130