Columbia subject headings:
Historiography--Congresses.
History, Ancient--Congresses.
Harvard subject headings:
Greece--Civilization--Congresses
Greece--Historiography--Congresses.
History, Ancient--Historiography--Congresses
Rome--Civilization--Congresses
Rome--Historiography--Congresses.
Princeton subject headings:
Historiography--Congresses.
History, Ancient--Congresses.