Columbia subject headings:
Harvard subject headings:
Germany--Armed Forces--History--World War, 1939-1945.
Germany--History--1789-1900.
Germany--History--20th century.
Germany. Heer.
Military readiness.
Princeton subject headings:
Germany--Armed Forces--History--World War, 1939-1945.
Germany--History--1789-1900.
Germany--History--20th century.
Germany. Heer
Military readiness.
World War, 1939-1945--Armed Forces--Germany--History.