Columbia subject headings:
Authors, German--20th century--Political and social views--Exhibitions.
German literature--20th century--History and criticism--Exhibitions.
Germany--History--1945---Exhibitions.
Harvard subject headings:
Authors, German--20th century--Political and social views--Exhibitions.
German literature--20th century--History and criticism--Exhibitions.
Germany--History--1945---Exhibitions.
Germany--History--1945-1990--Exhibitions.
Princeton subject headings:
German literature--20th century--History and criticism.