Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Political and social views
Censorship--Germany--History--20th century.
German literature--20th century--History and criticism
National socialism and literature.
Princeton subject headings:
Authors, German--20th century--Political and social views.
Censorship--Germany--History--20th century.
German literature--20th century--History and criticism.
National socialism and literature.