Columbia subject headings:
Harvard subject headings:
Great Britain. British Security Coordination--History.
Intelligence service--Great Britain--History--20th century.
Propaganda, British--North America.
Propaganda, British--South America.
World War, 1939-1945--Propaganda, British.
World War, 1939-1945--Secret service--Great Britain.
Princeton subject headings:
Intelligence service--Great Britain--History--20th century.
Propaganda, British--North America.
Propaganda, British--South America.
World War, 1939-1945--Propaganda, British.
World War, 1939-1945--Secret service--Great Britain.