Asimov, Isaac, 1920-

Why do we need sleep? / by Isaac Asimov and Carrie Dierks. - Milwaukee : G. Stevens Pub., c1993. - 24 p. : col. ill. ; 27 cm. - Ask Isaac Asimov . - Asimov, Isaac, 1920- Ask Isaac Asimov. .

Includes bibliographical references (p. 23) and index.

A brief discussion of sleep, why we need it, what happens when we sleep, and sleep disorders.

ISBN: 0836808061

LCCN: 93020154 /AC

Subjects--Topical Terms:
Sleep--Juvenile literature.
Sleep.

LC Class. No.: RA786 / .A78 1993

Dewey Class. No.: 612.8/21