Columbia subject headings:
Harvard subject headings:
Greece--Foreign relations--1935-1967.
Greece--Foreign relations--United States.
Greece--History--Civil War, 1944-1949.
United States--Foreign relations--1945-1953.
United States--Foreign relations--Greece.
Princeton subject headings:
Greece--Foreign relations--1935-1967.
Greece--Foreign relations--United States.
Greece--History--Civil War, 1944-1949.
United States--Foreign relations--1945-1953.
United States--Foreign relations--Greece.