Columbia subject headings:
Communism and literature.
East European literature--20th century--History and criticism.
German literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.
Slavic literature--20th century--History and criticism.
Harvard subject headings:
Communism and literature.
East European literature--20th century--History and criticism.
German literature--20th century--History and criticism
German literature--Germany (East)--History and criticism
Slavic literature--20th century--History and criticism.
Princeton subject headings:
East European literature--20th century--History and criticism.
Socialism and literature.