{"id":"000027511","type":"book","title":"The contemporary distribution of pollen in eastern North America : a comparsion with the vegetation. - Seattle, WA","container-title":"Quaternary research ; 5. 1975, S. 395-434 : 12 Ill. ; 7 Tab","author":[{"family":"Davis","given":"Ronald B."}],"issued":{"raw":"1975"}}