Coffey, David J.  <br/><br/>
Dolphins, Whales and Porpoises :   an encyclopedia of sea mammals / 
David J. Coffey. 
 - New York :   Collier Books ,   1977. 
 - 221 p. :  21 cm. 
<br/><br/><label>ISBN: </label>0020919506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals 
<br/><br/><label>Dewey Class. No.: </label>599.53  / COD