National Geographic Society (U.S.) <br/><br/>
Wolves :  A legend returns to Yellowstone /  [Electronic resources] 
National Geographic Society (U.S.) 
, Subtitle from cassette label 
 - S. l. :  Distributed by Warner Home Video,  2000. 
 - 1 videocassette (ca. 60 min.) : sd., col. ; 1/2 in. 
 - National Geographic Society special .
<br/><br/><br/>VHS 
<br/><br/><label>ISBN: </label>0-7922-9000-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology