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Title: It's not just Egypt and Nubia!
Review: (1959, Revised ed. 1970)A pleasure to read and very informative.Major themes:Neolithic & cultivation, stone tools & Iron-Age. First centuries B.C. & Medieval. Drystone masonry. Hilltop forts. Earthworks. Stepped hillsides for crops. Trade across Sahara & along east Africa. Influence from the north & east. Export of ivory, gold, iron, slaves.
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