{"id":"000029518","type":"book","title":"Absolute dating of carribean cores P6304-8 and P6304-9. - Washington, D.C","container-title":"Science ; 163.1969, no. 3862, S. 66-68 : 1 Ill. ; 4 Tab","author":[{"family":"Rona","given":"E."}],"issued":{"raw":"1969"}}