History 3,228 History and criticism 1,226 Politics and government 721 Criticism and interpretation 601 Philosophy 482 Social aspects 343 Social conditions 309 Law and legislation 270 Economic conditions 264 Political aspects 251 Civilization 228 English literature 207 Foreign relations 200 Theater 182 Influence 174 Religious aspects 171 Intellectual life 164 Social life and customs 161 Economic aspects 160 Moral and ethical aspects 158 Psychological aspects 155 Law 149 Diplomatic relations 147 Political science 143 English language 141 Religion 140 Christianity 139 Criticism, interpretation, etc 136 Language and languages 134 Literature 132