Columbia subject headings:
Berlin (Germany)--History--1918-1945.
Berlin (Germany)--Intellectual life--20th century.
Harvard subject headings:
Berlin (Germany)--History
Berlin (Germany)--In literature.
Berlin (Germany)--Social conditions
German prose literature--20th century--History and criticism.
Princeton subject headings:
Berlin (Germany)--History.
Berlin (Germany)--In literature.
Berlin (Germany)--Social conditions.
German prose literature--20th century--History and criticism.