Columbia subject headings:
Greece--Politics and government--To 146 B.C.
Plato. Republic.
Political science--Greece--History.
Harvard subject headings:
Greece--Politics and government--To 146 B.C.
Plato. Republic
Political science--Greece--History
Princeton subject headings:
Greece--Politics and government--To 146 B.C.
Plato. Republic.
Political science--Greece--History.