How animals tell time
By: [by] Millicent E. Selsam. Illustrated by John Kaufmann.
Contributors: Kaufmann, John, illus.
Publisher: W. Morrow
Published: 1967
Place of publication: New York
Language: eng; per
Number of pages: 94
Subjects: Biological rhythms -- Juvenile literature; Animals -- Habits and behavior; Biological rhythms
Description: Explains the built-in timing device animals have which determines their activities and pattern of life.