Columbia subject headings:
Greece--History--1974-
Greece--Politics and government--1974-
Harvard subject headings:
Greece--History--1974-
Greece--Politics and government--1974-
Princeton subject headings:
Conference papers and proceedings.
Greece--History--1950-1967--Congresses.
Greece--History--1967-1974--Congresses.
Greece--History--1974---Congresses.