Columbia subject headings:
German literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.
Literature and society--Germany (East)
Harvard subject headings:
German literature--20th century--History and criticism
German literature--Germany (East)--History and criticism
Germany (East)--In literature.
Germany--In literature.
Literature and society--Germany (East)
Literature and society--Germany.
Social problems in literature.
Princeton subject headings:
German literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.
Literature and society--Germany (East)