Columbia subject headings:
Harvard subject headings:
Estates (Social orders)--Rome.
Plebs (Rome)
Rome--History--Republic, 510 B.C.-265 B.C.
Rome--Social life and customs.
Social classes--Rome
Princeton subject headings:
Estates (Social orders)--Rome.
Plebs (Rome)
Rome--History--Republic, 510-265 B.C.
Rome--Social life and customs.
Social classes--Rome.