Columbia subject headings:
Gaul--History--58 B.C.-511 A.D.
Rome--History--Republic, 265-30 B.C.
Harvard subject headings:
Gaul--History--58 B.C.-511 A.D.
Rome--History--Republic, 265 B.C.-30 B.C.
Rome--History--Republic, 265-30 B.C.
Princeton subject headings:
Gaul--History--58 B.C.-511 A.D.
Rome--History--Republic, 265-30 B.C.