Dipper, Frances  Dr. <br/><br/>
Oceans 

 - London:  A Penguin Company,  2002. 
 - 64p.  ill. some col. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780751339239 
<br/><br/><label>Dewey Class. No.: </label>551.46