Columbia subject headings:
Harvard subject headings:
City-states--Greece--History--Congresses.
Coinage--Greece--History--Congresses.
Coins, Greek--Congresses.
Federal government--Greece--History--Congresses.
Greece--Politics and government--To 146 B.C.--Congresses.
Princeton subject headings:
Coinage--Greece--Congresses.
Federal government--Greece--Congresses.