Coffey, David J <br/><br/>
The Encyclopedia of Sea Mammals / 
by David J. Coffey 
 - London:  Hart-Davis Macgibbon  1977 
 - p.223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology<br/>Mammalia <br/>History, geography, biography of mammals
<br/><br/><label>Dewey Class. No.: </label>599.092  / COF-E