{"id":"001471839","type":"article","title":"Three Boats in the Rock Art of Akkad, Sudan","publisher":"de Gruyter","publisher-place":"Berlin","pages":"471-476","container-title":"Mitteilungen des Deutschen Archäologischen Instituts, Abteilung Kairo, 70/71.2014/15","author":[{"family":"Williams","given":"Bruce."}],"issued":{"raw":"2016"}}