Migrants / 
editor Malcolm Ellis. 
 - London :  J. M. Dent and Sons,  1979. 
 - 61 p. :  ill. ;  30 cm. 
 - Animal specialists. .
<br/><br/><label>ISBN: </label>0460068970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal migration--Juvenile literature.