Columbia subject headings:
Authors, German--Germany (East)--Political and social views.
German literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.
Harvard subject headings:
Authors, German--Germany (East)--Political and social views.
German literature--20th century--History and criticism
German literature--Germany (East)--History and criticism
Princeton subject headings:
Authors, German.
German literature--Germany (East)--History and criticism.
Germany (East)--Politics and government.
Socialism and literature--Germany (East).