Berta, Annalisa. <br/><br/>
Return to the sea :  The life and evolutionary times of marine mammals 
/ by Annalisa Berta. 
 - Berkeley :  University of California Press,  2012. 
 - xiii, 205 p. :  images, map ; 
<br/><br/><label>ISBN: </label>9780520270572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Return--sea; life--marine mammals
<br/><br/><label>Dewey Class. No.: </label>599.5138 BER