History 4,431 History and criticism 1,472 Politics and government 1,240 Criticism and interpretation 984 Philosophy 866 Social aspects 665 Social conditions 550 rhagor ... Education 389 Spanish literature 372 Study and teaching 344 Spanish language 339 Economic conditions 299 Law and legislation 296 Civilization 294 Social life and customs 292 Women 290 Political aspects 285 Spanish drama 249 Motion pictures 223 Research 215 Political science 212 Description and travel 207 Foreign relations 205 Historiography 196 Intellectual life 194 Antiquities 182 Emigration and immigration 179 Spanish poetry 175 Education, Higher 173 Indians of South America 172 llai ...