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1Published 1980“...University Microfilms International,...”
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2Published 1985“...Helsinki University Press,...”
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3Published 1976“...University of California Press,...”
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4Published 1974“...University Press of Virginia,...”
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5Published 1970“...Washington State University,...”
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6Published 1991“...Cambridge University Press,...”
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7Published 1990“...University Press of Mississippi,...”
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8Published 1968“...University of Maine Press,...”
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9Published 1998“...University of Pennsylvania Press,...”
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10
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11Published 1975“...Johns Hopkins University Press,...”
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12Published 1991“...School of Forestry, University of Canterbury,...”
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13Published 1979“...University of Washington, College of Forest Resources,...”
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14Published 1980“...Oregon State University. School of Forestry,...”
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15Published 1979“...University of Washington, College of Forest Resources,...”
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16Published 1987“...University of Washington, College of Forest Resources,...”
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17Published 1990“...Faculty of Forestry, University of British Columbia,...”
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18Published 1981“...Yale University School of Forestry and Environmental studies,...”
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19Published 1980“...Cooperative Extension Service, Washington State University,...”
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20Published 1981“...Purdue University, Department of Forestry and Natural Resources,...”
Conference Proceeding Book
