Columbia subject headings:
Rome--History--Republic, 265-30 B.C.
Rome--Politics and government--510-30 B.C.
Harvard subject headings:
Rome--History--Republic, 265 B.C.-30 B.C.
Rome--Politics and government--510 B.C.-30 B.C.
Princeton subject headings:
Rome--History--Republic, 265-30 B.C.
Rome--Politics and government--510-30 B.C.