Working with nature
Subtitle: with 60 offset illustrations
Contributors: Pessels, Wellmer, joint author
Edition: [1st ed.].
Publisher: Harper & Bros.
Published: 1939
Place of publication: New York; London
Language: eng
Number of pages: 181
Subjects: Wildlife conservation; Animal behavior
Notes: At head of title: Eleanor King and Wellmer Pessels.

The plates are in three groups, each accompanied by half-title with descriptive letterpress on verso, not included in paging.

Bibliography: p. 174-177.