Enigmas of natural history
By: by E.L. Grant Watson ; illustrated by Barbara Greg.
Contributors: Greg, Barbara, 1900-
Publisher: Cresset Press
Published: 1936
Place of publication: London
Language: eng
Number of pages: 140
Subjects: Animal behavior; Zoology.
Notes: American ed. (New York, F.A. Stokes, 1937) has title: Mysteries of natural history.