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Report on the Disastrous Effects of the Destruction of Forest Trees, Now Going on So Rapidly in the State of Wisconsin
Increase Allen LaphamJoseph Gillett KnappH. Crocker
出版State Historical Society of Wisconsin, 1867
URLhttp://books.google.com.hk/books?id=skU1AQAAMAAJ&hl=&source=gbs_api
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