Shirey , Katherine  <br/><br/>
Leader of the pack :   Saving the North American Wolf / 
Katherine Shirey  
 - USA :  Harcourt school publishers ;  2012 
 - ill :16p. ;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label>--General Science
<br/><br/><label>Dewey Class. No.: </label>570.36  / obs 2012 c1