Columbia subject headings:
Harvard subject headings:
Slovenia--History--1918-1945.
United States. War Department. Military Intelligence Service--History.
World War, 1939-1945--Military intelligence--Slovenia.
World War, 1939-1945--Military intelligence--United States.
Princeton subject headings:
United States. Office of Strategic Services--History.
World War, 1939-1945--Military intelligence--United States.
World War, 1939-1945--Underground movements--Slovenia.