Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Biography--20th century.
Berlin (Germany)--History--1918-1945
Berlin (Germany)--Social conditions--20th century.
World War, 1939-1945--Germany--Berlin.
Princeton subject headings:
Berlin (Germany)--History--1918-1945.
Berlin (Germany)--Social life and customs--20th century.
World War, 1939-1945--Germany--Berlin.
World War, 1939-1945--Social aspects--Germany--Berlin.