Columbia subject headings:
Harvard subject headings:
Civilization, Ancient--Congresses
Greece--Antiquities--Congresses.
Greece--Civilization--Roman influences--Congresses.
Rome--Antiquities--Congresses.
Rome--Civilization--Greek influences--Congresses.
Princeton subject headings:
Civilization, Ancient--Congresses.
Greece--Antiquities--Congresses.
Greece--Civilization--Roman influences--Congresses.
Rome--Antiquities--Congresses.
Rome--Civilization--Greek influences--Congresses.