Swwimme, Swwimme <br/><br/>
The Universe story / 
Swwimme, Swwimme. 
 - New York:  Harper Collins publishers,  1992. 
 - 05p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0062508355 
<br/><br/><label>Dewey Class. No.: </label>523.1 SWI