History 3,209 History and criticism 1,223 Politics and government 716 Criticism and interpretation 599 Philosophy 481 Social aspects 339 Social conditions 307 Law and legislation 266 Economic conditions 263 Political aspects 250 Civilization 227 English literature 207 Foreign relations 199 Theater 179 Influence 173 Religious aspects 170 Intellectual life 161 Social life and customs 160 Economic aspects 158 Moral and ethical aspects 154 Psychological aspects 154 Diplomatic relations 147 Law 142 Political science 139 English language 138 Christianity 137 Criticism, interpretation, etc 136 Language and languages 134 Religion 134 Literature 132