Columbia subject headings:
Greek language--History--Congresses.
Greek literature--Appreciation--Europe--Congresses.
Harvard subject headings:
Greek language, Hellenistic (300 B.C.-600 A.D.)--History--Congresses.
Greek language--History--Congresses.
Greek literature--History and criticism--Congresses
Greek philology--History--Congresses.
Princeton subject headings:
Greek language, Hellenistic (300 B.C.-600 A.D.)--History--Congresses.
Greek language--History--Congresses.
Greek literature--History and criticism--Congresses.
Greek philology--History--Congresses.