The Prehistoric Archaeology of Northwest Africa.
Wulsin, F.R.
The Prehistoric Archaeology of Northwest Africa. - Papers of the Peabody Museum of American Archaeology and Ethnology, Hardvard University. Vol. XIX-No.1. .
The Prehistoric Archaeology of Northwest Africa. - Papers of the Peabody Museum of American Archaeology and Ethnology, Hardvard University. Vol. XIX-No.1. .