History 4.457 History and criticism 1.484 Politics and government 1.254 Criticism and interpretation 990 Philosophy 877 Social aspects 674 Social conditions 556 Gehiago ... Education 391 Spanish literature 375 Study and teaching 347 Spanish language 342 Economic conditions 302 Law and legislation 301 Civilization 294 Social life and customs 293 Women 292 Political aspects 291 Spanish drama 249 Motion pictures 223 Spanish poetry 220 Political science 215 Research 215 Description and travel 207 Foreign relations 204 Intellectual life 201 Historiography 196 Antiquities 183 Emigration and immigration 179 Education, Higher 175 Indians of South America 172 gutxiago ...