The faunal divisions of eastern North America in relation to vegetation
Series: Journal of the Academy of Natural Sciences of Philadelphia -- v.15
Publisher: Academy of Natural Science of Philadelphia
Published: 1912
Place of publication: Philadelphia
Language: eng
Number of pages: 218
Subjects: Zoology; Botany
Notes: From Academy of Natural Science of Philadelphia Journal, v. 15, March 21, 1912.

Bibliographical footnotes.

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