Columbia subject headings:
Harvard subject headings:
Greece--Politics and government--20th century.
Greece--Politics and government--21st century.
Right and left (Political science)--Greece--History--20th century.
Right and left (Political science)--Greece--History--21st century.
Princeton subject headings:
Communism--History.
Greece--Politics and government--20th century.
Greece--Politics and government--21st century.
Right and left (Political science)--Greece--History--20th century.
Right and left (Political science)--Greece--History--21st century.