Ellis, Richard,  1938- <br/><br/>
Dolphins and porpoises / 
Richard Ellis 
 - London :  Hale,  1983 
 - 270p, 16 p of plates :  ill. (some col.) maps ;  31 cm. 
<br/><br/>Bibliography : p. 258. - Includes index 
<br/><br/><label>ISBN: </label>070900737X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins<br/>Porpoises