Columbia subject headings:
Deception--History--20th century.
World War, 1939-1945--Campaigns.
World War, 1939-1945--Military intelligence.
World War, 1939-1945--Secret service.
Harvard subject headings:
Deception (Military science)--History--20th century.
Deception--History--20th century.
World War, 1939-1945--Campaigns--Western Front.
World War, 1939-1945--Campaigns.
World War, 1939-1945--Military intelligence.
World War, 1939-1945--Secret service.
Princeton subject headings:
Deception (Military science)--History--20th century.
World War, 1939-1945--Campaigns.
World War, 1939-1945--Military intelligence.