- ヒューマニズム (2)
- Becher, Johannes Robert, 1891-1958 (1)
- Dimitrov, Georgi, 1882-1949 (1)
- German literature--History and criticism (1)
- Germany--History--20th century (1)
- Labor movement--Germany (1)
- Literature, Modern--History and criticism--Addresses, essays, lectures (1)
- Realism in literature--Addresses, essays, lectures (1)
- Schiller, Friedrich, 1759-1805 (1)
- Socialism (1)
- ドイツ--歴史--近代 1519- (1)
- ドイツ文学 (1)
- ドイツ文学--作品集 (1)
- ドイツ文学--作家の列伝[作家研究] (1)