Columbia subject headings:
Black Sea Region--Antiquities--Congresses.
Black Sea Region--History--Congresses.
Greece--Colonies--Congresses.
Harvard subject headings:
Black Sea Region--History--Congresses.
Black Sea Region--History.
Colchis--Antiquities--Congresses.
Colchis--Antiquities.
Vani (Georgia)--Antiquities--Congresses.
Vani (Georgia)--Antiquities.
Vani--Congrès--1987.
Princeton subject headings: