History 191 Civilization 70 History and criticism 52 Study and teaching 41 Foreign relations 35 Congresses 34 Antiquities 33 more ... Relations 33 Operas 28 Politics and government 27 Social conditions 26 World War, 1939-1945 26 Art, Japanese 25 Japanese literature 24 Art, Modern 23 Japanese language 23 International relations 22 Exhibitions 20 Criticism and interpretation 17 Women 17 Publishers and publishing 15 Booksellers and bookselling 14 Buddhism 14 Confucianism 14 Economic conditions 14 Forecasting 12 Historiography 12 Internal security 12 Art 11 Social aspects 11 less ...