{"id":"000987967","type":"book","title":"New implements and specialization of traditional industries in the Eneolithic of Bulgaria","publisher-place":"Liège","pages":"139-145","container-title":"Traces et fonction: les gestes retrouvés. Actes du Colloque International de Liège, 8-10 décembre 1990","author":[{"family":"Skakun","given":"Natalia N."}],"issued":{"raw":"1993"}}