Columbia subject headings:
Harvard subject headings:
Civilization, Greco-Roman
Knowledge, Theory of
Princeton subject headings:
Greece--History--Congresses.
Greece--Intellectual life--Congresses.
Intellectuals in literature--Congresses.
Intellectuals--Greece--History--Congresses.
Intellectuals--Rome--History--Congresses.
Rome--History--Congresses.
Rome--Intellectual life--Congresses.