Columbia subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Political parties--Greece--History--20th century.
Harvard subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Political parties--Greece--History--20th century.
Princeton subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Political parties--Greece--History--20th century.