Grouse/Muskoxen :  Getting to Know... 

 - New York, NY :  Grolier,  2000. 
 - Nature's Children .
<br/><br/><label>ISBN: </label>0-7172-8877-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grouse--Juv. Lit.<br/>Muskoxen--Juv. Lit.