Columbia subject headings:
Harvard subject headings:
Demography--Greece.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Panellēnio Sosialistiko Kinēma (Greece)
Papandreou, Andreas George.
Political participation--Greece--History--20th century.
Political parties--Greece--History--20th century.
Working class--Greece--Political activity--History--20th century.
Princeton subject headings:
Greece--Politics and government--1974-
Panellēnio Sosialistiko Kinēma (Greece)
Populism--Greece.