Columbia subject headings:
City-states--Greece--History.
Civil war--Greece--History.
Greece--History--To 146 B.C.
Harvard subject headings:
City-states--Greece--History
Civil war--Greece--History.
Greece--History--To 146 B.C.
Princeton subject headings:
City-states--Greece--History.
Civil war--Greece--History.
Greece--History--To 146 B.C.