Columbia subject headings:
Harvard subject headings:
Cities and towns, Ancient--Greece--History.
City-states--Greece--History--To 1500.
Greece--Politics and government--To 146 B.C.
Plato--Political and social views.
Plato. Laws.
Utopias--Greece--History.
Princeton subject headings:
Cities and towns, Ancient--Greece--History.
City-states--Greece--History--To 1500.
Greece--Politics and government--To 146 B.C.
Plato--Political and social views.
Plato. Laws.
Utopias--Greece--History.