Peterson, Rolf Olin. <br/><br/>
The wolves of Isle Royale :  a broken balance / 
Rolf O. Peterson. 
 - Ann Arbor :  University of Michigan Press,  2007. 
 - 192 p. :  ill. (chiefly col.), col. maps ;  25 cm. 
<br/><br/> "First published by Willow Creek Press, 1995." 
<br/><br/>Includes bibliographical references (p. 190). 
<br/><br/><label>ISBN: </label>9780472032617 (pbk. : alk. paper) 0472032615 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2007011051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gray wolf--Michigan--Isle Royale National Park.<br/>Moose--Michigan--Isle Royale National Park.<br/>Predation (Biology)--Michigan--Isle Royale National Park.<br/>Animal communities--Michigan--Isle Royale National Park.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Isle Royale National Park (Mich.)
<br/><br/><label>LC Class. No.: </label>QL737.C22  / P475 2007 
<br/><br/><label>Dewey Class. No.: </label>599.77309774/997