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