McCauley, Jane R.,  1947- <br/><br/>
Ways animals sleep / 
by Jane R. McCauley 
 - [Washington, D.C.] :  National Geographic Society,  c1983 
 - 32 p. :  col. ill. ;  28 cm 
 - Books for young explorers .
<br/><br/> Some ill. on lining papers 
<br/><br/> Describes the different methods of sleep of a variety of mammals, fish, insects, and birds. Includes such details as postures of sleep, location, duration, and special adaptation to habitat 
<br/><br/><label>ISBN: </label>0870444891 0870444948  (lib. bdg.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep--Juvenile literature<br/>Animal behavior--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>590  / M W