books.google.fr - Gold. Copper. Iron. Metal working in Africa has been the subject of both popular lore and extensive archaeological investigation. In this volume, four leading archaeologists attempt to provide a complete synthesis of current debates and understandings: When, how and where was metal first introduced to...https://books.google.fr/books/about/Ancient_African_Metallurgy.html?hl=fr&id=oMgkHFiBTMEC&utm_source=gb-gplus-shareAncient African Metallurgy