Columbia subject headings:
Egypt--Antiquities.
Nile River Valley--Antiquities.
Paleolithic period--Egypt.
Paleolithic period--Nile River Valley.
Harvard subject headings:
Egypt--Antiquities.
Excavations (Archaeology)--Egypt
Excavations (Archaeology)--Nile River Valley.
Nile River Valley--Antiquities.
Paleolithic period--Egypt.
Paleolithic period--Nile River Valley.
Prehistoric peoples--Egypt.
Prehistoric peoples--Nile River Valley.
Princeton subject headings:
Egypt--Antiquities.
Nile River Valley--Antiquities.
Paleolithic period--Egypt.
Paleolithic period--Nile River Valley.