Columbia subject headings:
Harvard subject headings:
Emperors--Rome--Duties
Millar, Fergus. Emperor in the Roman world.
Rome--Politics and government--30 B.C.-476 A.D.
Princeton subject headings:
Emperors--Rome--Duties.
Millar, Fergus. Emperor in the Roman world.
Rome--Politics and government--30 B.C.-476 A.D.