{"id":"000028830","type":"book","title":"Differential extinction during late-pleistocene and recent times. - New Haven, CT ; London","container-title":"International Association for Quaternary Research <7, 1965, Boulder ; Denver-CO.> : international congress ; proceedings ; 6. 1967, S. 121-140 : 2 Ill","author":[{"family":"Guilday","given":"John E."}],"issued":{"raw":"1967"}}