The play of animals ...
By: tr. with the author's cooperation by Elizabeth L. Baldwin; with a preface and an appendix by J. Mark Baldwin.
Contributors: Baldwin, Elizabeth L.; Baldwin, James Mark, 1861-1934.
Publisher: Appleton
Published: 1898
Place of publication: New York
Language: eng
Number of pages: 341
Subjects: Play behavior in animals.
Work titles: Spiele der Tiere.