Columbia subject headings:
Harvard subject headings:
Cities and towns, Ancient--Egypt.
City planning--Egypt--History.
Egypt--Antiquities, Roman.
Egypt--Economic conditions.
Egypt--History--Greco-Roman period, 332 B.C.-640 A.D.
Princeton subject headings:
Egypt--Economic conditions--332 B.C.-640 A.D.
Egypt--History--Greco-Roman period, 332 B.C.-640 A.D.