Columbia subject headings:
Germany--History--1933-1945.
World War, 1939-1945--Campaigns--Germany.
Harvard subject headings:
Germany--History--1933-1945.
World War, 1939-1945--Campaigns--Germany.
Princeton subject headings:
World War, 1939-1945--Germany--History--Sources.
World War, 1939-1945--Germany.