Berta, Annalisa <br/><br/>
Marine mammals :  evolutionary biology / 
Annalisa Berta, James L. Sumich, Kit M. Kovacs 
 - 2nd ed. 
 - Amsterdam :  Academic Press,  2006 
 - x, 547 p. :  ill. (some col.) ;  26 cm. 
<br/><br/><label>ISBN: </label>0120885522  RM489.65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals<br/>Marine mammals--Evolution