{"id":"000028075","type":"book","title":"Those late corn dates: isotopic fractionation as a source of error in Carbon-14 dates.- Ann Arbor, MI","container-title":"Michigan archaeologist; 13. 1967, No. 4, S. 171-180: 1 Tab","author":[{"family":"Hall","given":"Robert L."}],"issued":{"raw":"1967"}}