Columbia subject headings:
Harvard subject headings:
Dēmaras, Kōnstantinos, 1904-1992.
Greece--Civilization--Congresses.
Princeton subject headings:
Enlightenment--Greece--Congresses.
Greece--Intellectual life--1453-1821--Congresses.
Greece--Intellectual life--19th century--Congresses.
Greece--Intellectual life--20th century--Congresses.