How animals sleep
Subtitle: a time for sleep
By: by Millicent Selsam ; illustrated by Ezra Jack Keats
Contributors: Keats, Ezra Jack., illus
Publisher: Scholasic Book Services
Published: 1962
Place of publication: New York
Language: eng
Number of pages: 63
Subjects: Animal behavior; Juvenile literature; Sleep
Other titles: Time for sleep.
Notes: Originally published by W.R. Scott in 1953 under title: A time for sleep.