History 4,003 History and criticism 1,109 Politics and government 1,019 Philosophy 577 Social aspects 477 Social conditions 439 Criticism and interpretation 390 Foreign relations 351 Economic conditions 326 Religious aspects 323 Diplomatic relations 301 Law 301 Religion 280 Civilization 262 Law and legislation 262 Women 262 Christianity 249 Political aspects 246 Church history 226 Moral and ethical aspects 225 English language 221 Psychological aspects 214 Music 210 Social life and customs 201 English literature 198 Ethics 189 African Americans 188 Race relations 174 Influence 167 Economic aspects 161