Columbia subject headings:
Harvard subject headings:
Germany--Armed Forces--History--20th century.
Germany--History, Military--20th century.
Germany--History--1933-1945.
Germany. Heer--History--World War, 1939-1945.
Germany. Heer--Organization.
World War, 1939-1945--Germany.
Princeton subject headings:
Germany--Armed Forces--History--World War, 1939-1945.
Germany--History--1933-1945.
World War, 1939-1945--Germany.