{"id":"000029162","type":"book","title":"Chilean glacial chronology 20,000 to 11,000 carbon-14 years ago : some global comparisons. - Washington, D.C","container-title":"Science ; 176.1972, no. 4039, S. 1118-1120 : 2 Ill","author":[{"family":"Mercer","given":"John C."}],"issued":{"raw":"1972"}}