Columbia subject headings:
Greece--Intellectual life--To 146 B.C.
Greece--Politics and government--To 146 B.C.
Intellectuals--Political activity--Greece.
Philosophers--Political activity--Greece.
Harvard subject headings:
Greece--Intellectual life--To 146 B.C.
Greece--Politics and government--To 146 B.C.
Intellectuals--Greece--Political activity.
Philosophers--Greece--Political activity.
Princeton subject headings:
Greece--Intellectual life--To 146 B.C.
Greece--Politics and government--To 146 B.C.
Intellectuals--Greece--Political activity.
Philosophers--Greece--Political activity.