History 2,107 Social aspects 946 History and criticism 751 Philosophy 669 Politics and government 487 Social conditions 452 Study and teaching 390 Political aspects 377 Psychological aspects 371 Education 356 Women 290 Religious aspects 273 Criticism and interpretation 272 Research 260 Methodology 257 Foreign relations 232 Economic conditions 226 Psychology 223 Moral and ethical aspects 210 Feminism 190 Economic aspects 185 English language 178 Management 177 Psychoanalysis 176 Civilization 171 Religion 154 Psychotherapy 145 Technological innovations 144 English literature 136 Government policy 136