Columbia subject headings:
Greece--Politics and government--1967-1974--Sources.
Military government--Greece--History--20th century--Sources.
Harvard subject headings:
Greece--Politics and government--1967-1974--Sources.
Military government--Greece--History--20th century--Sources.
Princeton subject headings:
Greece--Politics and government--1967-1974--Sources.
Military government--Greece--History--20th century--Sources.