Berger, Melvin and Gilda <br/><br/>
Do Whales Have Belly Buttons? / 
Melvin and Gilda Berger. 
 - New York, New York :  Scholastic Inc,  2001. 
 - 48 
<br/><br/> Provides answers to such questions about various species of whales and dolphins as "Do all whales have teeth?", "How long do most whales live?", "Why do dolphins whistle?" and "Can dolphins save humans?" 
<br/><br/><label>ISBN: </label>0590130811 
<br/><br/><label>LCCN: </label>98013430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Whales-Juvenile Literature