Columbia subject headings:
Harvard subject headings:
Egypt--History--To 640 A.D.
Egyptology
Nubia--Antiquities
Nubia--Religion.
Nubians--Religion.
Sudan--History--To 1821
Princeton subject headings:
Egypt--History--To 640 A.D.
Egyptology.
Nubia--Antiquities.
Nubia--Religion.
Nubians--Religion.
Sudan--History--To 1821.