{"id":"000027880","type":"book","title":"Radiocarbon dates of pre-Mankato events in eastern and central North America. - Washington, D.C","container-title":"Science ; 121.1955, no. 3149, S. 649-658 : 1 Ill. ; 2 Tab","author":[{"family":"Foster","given":"Richard F."}],"issued":{"raw":"1955"}}