Columbia subject headings:
Harvard subject headings:
Greece--History--Occupation, 1941-1944--Sources.
Military intelligence--Greece--History--20th century--Sources.
Military intelligence--United States--History--20th century--Sources.
United States. Central Intelligence Agency. Office of Support Services.
World War, 1939-1945--Military intelligence--Greece--Sources.
Princeton subject headings:
Greece--History--Occupation, 1941-1944--Sources.
Military intelligence--Greece--History--20th century--Sources.
Military intelligence--United States--History--20th century--Sources.
United States. Central Intelligence Agency. Office of Support Services
World War, 1939-1945--Military intelligence--Greece--Sources.