Ngā pukapuka me ngā arapāho

History 3,027 Social aspects 1,225 History and criticism 1,031 Philosophy 835 Study and teaching 569 Law and legislation 532 Politics and government 486 Political aspects 472 Education 439 Research 436 Psychological aspects 411 Social conditions 411 Data processing 388 Management 381 Economic aspects 330 Technological innovations 314 Methodology 303 Artificial intelligence 301 Criticism and interpretation 290 English language 268 Moral and ethical aspects 266 Foreign relations 233 Treatment 231 Music 223 Religious aspects 218 Environmental aspects 215 Motion pictures 199 Women 193 Psychology 192 Economic conditions 183