{"id":"000030845","type":"book","title":"Forest history of Ohio : I. radiocarbon dates and pollen stratigraphy of Silver Lake, Logan County, Ohio. - Columbus, OH","container-title":"The Ohio journal of science ; 66.1966, no. 4, S. 387-400 : 2 Ill. ; 2 Tab ; 3 Faltbl","author":[{"family":"Ogden","given":"J.G."}],"issued":{"raw":"1966"}}