Columbia subject headings:
Identity (Philosophical concept)--Congresses.
Mediterranean Region--Antiquities--Congresses.
Mediterranean Region--Civilization--Congresses.
Harvard subject headings:
Group identity--History--To 1500--Congresses.
History, Ancient--Congresses
Identity (Philosophical concept)--History--To 1500--Congresses.
Princeton subject headings:
Group identity--History--To 1500--Congresses.
History, Ancient--Congresses.
Identity (Philosophical concept)--History--To 1500--Congresses.