{"id":"000989575","type":"book","title":"Petrographical-lithological characteristics of stone materials from late-Tripolye cemeteries of the Sofievka type","publisher-place":"Pozna","pages":"190-199","container-title":"Cemeteries of the Sofievka type: 2950-2750 BC","author":[{"family":"Petrougne","given":"Viktor F."}],"issued":{"raw":"1995"}}