The Play of Animals
Contributors: Elizabeth L. Baldwin (Translator)
Publisher: Kessinger Publishing, LLC
Published: April 1, 2005
Language: eng
Format: Hardcover
Number of pages: 368
ISBN-13: 9781432617189
Subjects: Science / Zoology; Life Sciences - Zoology - General; Science; Science/Mathematics
First sentence: THE most influential theory of play explains it by means of the surplus energy principle.