Reader's digest Secrets of the seas: marvels and mysteries of oceans and islands. 

 - Pleasantville, N.Y. :  Reader's Digest,  1972. 
 - 384 p. :  ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>72080582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology.<br/>Island ecology.
<br/><br/><label>Dewey Class. No.: </label>591.92