Columbia subject headings:
Byzantine Empire--Officials and employees.
Byzantine Empire--Politics and government--To 527.
Rome--Officials and employees.
Rome--Politics and government--284-476.
Harvard subject headings:
Civil service--Rome.
Rome--Politics and government--30 B.C.-476 A.D.
Rome--Social conditions.
Princeton subject headings:
Civil service--Rome.
Rome--Politics and government--30 B.C.-476 A.D.
Rome--Social conditions.