Columbia subject headings:
Rome--History--Vespasian, 69-79.
Rome--Kings and rulers.
Rome--Politics and government.
Vespasian, Emperor of Rome, 9-79.
Harvard subject headings:
Constitutional law--Rome
Rome--History--Vespasian, 69-79
Rome--Kings and rulers.
Rome--Politics and government--30 B.C.-284 A.D.
Vespasian, Emperor of Rome, 9-79.
Princeton subject headings:
Emperors--Rome.
Public law (Roman law)
Vespasian, Emperor of Rome, 9-79.