{"id":"000028896","type":"book","title":"Geochronology of pluvial Lake Cochise, southern Arizona : second pollen analysis of a 42-meter core. - Wahington, D.C","container-title":"Ecology ; 44.1963, no. 3, S. 436-44 : 6 Ill. ; 2 Tab","author":[{"family":"Martin","given":"Paul S. 1899-1974."}],"issued":{"raw":"1963"}}