Ellis, Richard,  1938- <br/><br/>
Dolphins and porpoises 
Richard Ellis 
 - New York  Knopf  Distributed by Random House  1982 
 - xii, 270 p., [16] p. of plates  ill. (some col.)  31 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins<br/>Porpoises
<br/><br/><label>Dewey Class. No.: </label>599.5  / 3