Gambell, Ray. <br/><br/>
The life of sea mammals :  a simple introduction to the way sea mammals live and behave ... / 
[by] Ray Gambell. 
 - London :  Macdonald and Co.,  1974. 
 - Macdonald introduction to nature .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> L.1.25 
<br/><br/><label>LCCN: </label>74189958 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine mammals -- Juvenile literature.--Marine mammals -- Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QL713.2  / .G35 
<br/><br/><label>Dewey Class. No.: </label>599/.09/2