{"id":"000488890","type":"article","title":"TRB and other C14 dates from Poland, c. 4350 - 1350 B.C. and 800 - 900 A.D","pages":"3-27","container-title":"Helinium, 9.1969","author":[{"family":"Bakker","given":"J. A."}],"issued":{"raw":"1969"}}