Why do we need sleep?
By: by Isaac Asimov and Carrie Dierks.
Contributors: Dierks, Carrie.
Series: Ask Isaac Asimov
Publisher: G. Stevens Pub.
Published: 1993
Place of publication: Milwaukee
Language: eng
Number of pages: 24
Subjects: Sleep -- Juvenile literature.; Sleep.
Description: A brief discussion of sleep, why we need it, what happens when we sleep, and sleep disorders.
Notes: Includes bibliographical references (p. 23) and index.