{"id":"000030585","type":"book","title":"Late Wisconsin pollen stratigraphy and the glacial sequence in Minnesota. - New Haven, CT ; London","container-title":"International Association for Quaternary Research <7, 1965, Boulder ; Denver> : international congress ; proceedings ; 7, S. 59-88 : 7 Ill. ; 2 Tab. ; 1 Kt","author":[{"family":"Cushing","given":"Edward J."}],"issued":{"raw":"1967"}}