{"id":"000987191","type":"book","title":"Sungir","publisher-place":"Liège","pages":"137-139","container-title":"Feuilles de pierre. Les industries à pointes foliacées du Paléolithique supérieur européen. Actes du Colloque de Cracovie 1989","author":[{"family":"Grigor'ev","given":"Gienadiy P."}],"issued":{"raw":"1990"}}