{"id":"000029331","type":"book","title":"TRB and other C14 dates from Poland : (c. 4350-1350 BC and 800-900 AD) ; part A. - Wetteren","container-title":"Helinium ; 19.1969, S. 3-27 : zahlr. Ill. ; 2 Tab","author":[{"family":"Bakker","given":"J. A."}],"issued":{"raw":"1969"}}