Biodiversity Heritage Library
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By "Cowles, Raymond B. 1896-1975"
The interpretive naturalist :
By: Miller, Loye, - Askham, Leonard R. - Cowan, John B. - Cowles, Raymond B. - Stone, Lois Chambers. - Woodard, G. Davidson. - Bancroft Library. Regional Oral History Office.
Publication info: Berkeley, Calif. :University of California, Berkeley,c1970.
Holding Institution: University of California Libraries (archive.org)