{"id":"001296229","type":"book","title":"Z badań nad wykorzystaniem krzemienia jurajskiego odmiany G w neolicie. Studies on utilization of Jurassic flint, variety G, in the Neolithic","pages":"109-116","container-title":"Sprawozdania Archeologiczne, 44 (1992","author":[{"family":"Kopacz","given":"Jerzy."}],"issued":{"raw":"1992"}}