Coffey, D. J. <br/><br/>
Dolphins, whales, and porpoises :  an encyclopedia of sea mammals / 
David J. Coffey 
 - New York :  Collier Books,  1978 
 - 223 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0020919506 
<br/><br/><label>LCCN: </label>76-12469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cetacea