Columbia subject headings:
Egypt--History--30 B.C.-640 A.D.
Egypt--Politics and government--30 B.C.-640 A.D.
Finance, Public--Egypt--History--To 1500.
Harvard subject headings:
Egypt--History--30 B.C.-640 A.D.
Egypt--Politics and government--30 B.C.-640 A.D.
Finance, Public--Egypt--History--To 1500.
Princeton subject headings:
Egypt--History--30 B.C.-640 A.D.
Egypt--Politics and government--30 B.C.-640 A.D.
Finance, Public--Egypt--History--To 1500.