{"id":"001405760","type":"book","title":"Neolithic sites in the Wadi Howar (Western Sudan)","pages":"431-442","container-title":"Late prehistory of the Nile Basin and the Sahara. [Proceedings of the international symposium, Poznań 11 - 15 September 1984","author":[{"family":"Richter","given":"J."}],"issued":{"raw":"1989"}}