Pryop, Karen. <br/><br/>
Dolphin societies :  discoveries and puzzles / 
edited by Karen Pryop and Kenneth S. Norris. 
 - Berkeley :  University of California Press,  1991. 
 - vi, 397 p. : ill. 
<br/><br/><label>ISBN: </label>0520067177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dolphins--Behavior.<br/>Social behavior in animals.