Columbia subject headings:
German literature--20th century--History and criticism.
Harvard subject headings:
German literature--20th century--History and criticism
Literature and society--Germany--History--20th century.
Politics and literature--Germany--History--20th century.
Princeton subject headings:
German literature--20th century--History and criticism.
Literature and society--Germany--History--20th century.
Politics and literature--Germany--History--20th century.