Columbia subject headings:
Egypt--History--To 332 B.C.
Egypt--Relations--Nubia.
Nubia--History.
Nubia--Relations--Egypt.
Harvard subject headings:
Egypt--History--To 332 B.C.
Egypt--Relations--Nubia.
Nubia--History.
Nubia--Relations--Egypt.
Princeton subject headings:
Egypt--History, Military.
Egypt--Relations--Nubia.
Nubia--Relations--Egypt.