Columbia subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Kyrkos, Leōnidas, 1924-2011.
Harvard subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Kyrkos, Leōnidas, 1924-2011.
Princeton subject headings: