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The Ecological Relations of the Vegetation on the Sand Dunes of Lake Michigan. Part I.-Geographical Relations of the Dune Floras.
Henry Chandler Cowles
Vol. 27, No. 2 (Feb., 1899), pp. 95-117
Published by: The University of Chicago Press
Stable URL: http://www.jstor.org/stable/2465177
Page Count: 23