Columbia subject headings:
Panellēnio Sosialistiko Kinēma (Greece)--History.
Papandreou, Andreas George.
Political parties--Greece--History.
Harvard subject headings:
Panellēnio Sosialistiko Kinēma (Greece)--History.
Papandreou, Andreas George.
Political parties--Greece--History.
Princeton subject headings:
Greece--Politics and government--20th century.
Panellēnio Sosialistiko Kinēma (Greece)--History.
Papandreou, Andreas George.
Political parties--Greece--History.