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The Timberlines of Northern America and their Interpretation

Robert F. Griggs
Ecology
Vol. 27, No. 4 (Oct., 1946), pp. 275-289
Published by: Wiley
DOI: 10.2307/1933539
Stable URL: http://www.jstor.org/stable/1933539
Page Count: 15
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The Timberlines of Northern America and their Interpretation
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