Columbia subject headings:
Greek poetry--History and criticism--Congresses.
Philosophy, Ancient--Congresses.
Harvard subject headings:
Greek literature--History and criticism--Congresses
Greek poetry--History and criticism--Congresses.
Philosophy, Ancient, in literature--Congresses.
Philosophy, Ancient--Congresses.
Princeton subject headings:
Greek poetry--History and criticism--Congresses.
Philosophy, Ancient--Congresses.