Aristogenesis, the creative principle in the origin of species /

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Bibliographic Details
Author / Creator:Osborn, Henry Fairfield, 1857-1935.
Imprint:New York : [publisher not identified], 1934.
Description:42 unnumbered pages : illustrations ; 26 cm
Language:English
Series:Sedgwick memorial lecture ; 11
William Thompson Sedgwick memorial lecture ; 11.
Subject:
Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11002084
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Notes:Reprinted from American naturalist, Vol. 63, no. 716, p. 193-235.
Includes bibliographical references (pages 234-235).