Each after his kind
By: by Leon J. Cole
Publisher: The Science Press
Published: 1941
Place of publication: [s.l.]
Language: eng
Subjects: Species; Biology; Classification
Notes: Caption title.

"Reprinted from Science, March 28 and April 4, 1941, vol. 93, nos. 2413 and 2414, pages 289-293 and 316-319."