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Isolation and Endemism in Northeastern America and Their Relation to the Age-and-Area Hypothesis
M. L. Fernald
American Journal of Botany
Vol. 11, No. 9 (Nov., 1924), pp. 558-572
Published by: Botanical Society of America, Inc.
Stable URL: http://www.jstor.org/stable/2435430
Page Count: 15
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