Ivy, Bill. <br/><br/>
Bighorn sheep and prairie dogs /  and, Prairie dogs / Celia B. Lottridge and Susan Horner. 
Bill Ivy : 
 - Rev. ed. 
 - New York :  Scholastic,  1999. 
 - 48, 48 p. :  ill. ;  22 cm. 
 - Getting to know nature's children. .
 - Getting to know nature's children. .
<br/><br/> Includes indexes.  Spine title: Bighorn sheep & Prairie dogs. 
<br/><br/><label>ISBN: </label>0717267032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bighorn sheep--Juvenile literature.<br/>Prairie dogs--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>599.73