{"id":"000027866","type":"book","title":"Pollen profiles of late pleistocene and recent sediments from Weber Lake, northeastern Minnesota.- Washington, D.C","container-title":"Ecology; 43.1962, no. 2, S. 295-308: 6 Ill.; 1 Tab.; 4 Falttaf","author":[{"family":"Fries","given":"Magnus"}],"issued":{"raw":"1962"}}