{"id":"000029608","type":"book","title":"Radiocarbon from cosmic radiation. - Washington, D.C. enth.: Cosmic radiocarbon and natural radioactivity of living matter / A. V. Grosse ; Willard F. Libby","container-title":"Science ; 105.1947, no. 2735, 2 S. : 2 Tab","issued":{"raw":"1947"}}