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Author: Kauffmann John M.
Publisher: Society of American Foresters
ISSN: 0022-1201
Source: Journal of Forestry, Vol.66, Iss.7, 1968-07, pp. : 533-536
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The North Cascades Study Report
Journal of Forestry, Vol. 64, Iss. 5, 1966-05 ,pp. :