Columbia subject headings:
Harvard subject headings:
Deception.
Germany--Armed Forces--History--20th century.
Germany--Military policy.
Germany--Politics and government--1918-1933
Germany--Politics and government--1933-1945.
Princeton subject headings:
Deception.
Germany--Armed Forces--History--20th century.
Germany--Military policy.
Germany--Politics and government--1918-1933.
Germany--Politics and government--1933-1945.