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