Columbia subject headings:
Harvard subject headings:
Cities and towns, Ancient--Greece--Congresses.
Greece--Economic conditions--To 146 B.C--Congresses.
Greece--Social conditions--To 146 B.C--Congresses.
Urbanization--Greece--History--Congresses.
Princeton subject headings:
Cities and towns, Ancient--Greece--Congresses.
Greece--Economic conditions--To 146 B.C.--Congresses.
Greece--Social cconditions--To 146 B.C--Congresses.
Urbanization--Greece--History--Congresses.