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Forests for the Future
David Townsend Mason
其他書名
The Story of Sustained Yield as Told in the Diaries and Papers of David T. Mason, 1907-1950
出版Forest Products History Foundation, Minnesota Historical Society, 1952
URLhttp://books.google.com.hk/books?id=XCR8AAAAIAAJ&hl=&source=gbs_api