Becklake, John <br/><br/>
Exploration and discovery:  the Undersea World / 
by John Becklake 
 - New York :  Macmillan Children's Book,  1980. 
<br/><br/><label>ISBN: </label>0333275446 
<br/><br/><label>Subjects--Index Terms: </label>Dceanography Geography