Columbia subject headings:
Harvard subject headings:
Authors, Greek (Modern)--Correspondence.
Calas, Nicolas--Correspondence.
Communists--Correspondence
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Raptis, Michel, 1911---Correspondence.
Raptis, Michel, 1911-1996--Correspondence.
Princeton subject headings:
Authors, Greek (Modern)--Correspondence.
Calas, Nicolas--Correspondence.
Communists--Correspondence.
Greece--Politics and government--1967-1974.
Greece--Politics and government--1974-
Raptis, Michel, 1911-1996--Correspondence.