Guide to marine mammals of the world  

 - New York, NY  Knopf  2002 
 - 527 p. 
<br/><br/> D., 10/04 
<br/><br/><label>ISBN: </label>0-375-41141-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals<br/>Marine mammals--Identification