Columbia subject headings:
Harvard subject headings:
Greece--Politics and government--20th century.
Karamanlis, Konstantinos, 1907-1998.
Presidents--Greece--Biography.
Princeton subject headings:
Greece--Politics and government--1935-1967.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Karamanlis, Konstantinos, 1907-1998.
Presidents--Greece--Biography.