books.google.co.uk - Africa in the Iron Age is a comprehensive and authoritative introduction to African history between about 500 B.C. and A.D. 1400. The authors are not so much concerned with a particular technological revolution as the enormous changes - political, social and economic - that took place during the period...http://books.google.co.uk/books/about/Africa_in_the_Iron_Age.html?id=C5qYNSRjqacC&q=Fezzan&utm_source=gb-gplus-shareAfrica in the Iron Age
