{"id":"000991980","type":"book","title":"Friesack mesolithic wetlands archaeology in Poland","publisher":"The Prehistoric Society","publisher-place":"Exeter","pages":"65-72","container-title":"The Wetland revolution in prehistory. Proceedings of a Conference held by the Prehistoric Society and WARP at the University of Exeter, April 1991","author":[{"family":"Gramsch","given":"Bernhard"}],"issued":{"raw":"1992"}}