Columbia subject headings:
Egypt--Antiquities.
Excavations (Archaeology)--Egypt--Gilf Kebir.
Gilf Kebir (Egypt)--Antiquities.
Harvard subject headings:
Akhdar Wadi (Egypt)--Antiquities.
Egypt--Antiquities.
Excavations (Archaeology)--Egypt--Akhdar Wadi.
Jilf al Kebir Plateau (Egypt)--Antiquities.
Stone age--Egypt.
Stone implements--Egypt.
Princeton subject headings: