Columbia subject headings:
Harvard subject headings:
City-states--Political aspects.
Plutarch--Political and social views.
Plutarch. Lycurgus and Numa.
Political science--Philosophy--History--To 1500.
Princeton subject headings:
City-states--Political aspects.
Plutarch--Political and social views.
Plutarch. Lycurgus and Numa.
Political science--Philosophy--History--To 1500.