- 19 avril 2015
Obsidian value and exchange in the southern Red Sea region and its role in the establishment of prehistoric complex societies: new data from South Arabia and the African Horn. Communication de Lamya KHALIDI (UMR 5133 Archéorient), Clément MENARD, Bernard GRATUZE, Amélie DIAZ, Edward KEALL .
Society for American Archaeology (SAA) Annual Meeting, San Francisco CA (USA)