Jack Challoner <br/><br/>
Eyewitness Books: Energy 

 - N.D  NewYork  DK CHILDREN 
 - P;64 
<br/><br/><label>ISBN: </label>0756693004 
<br/><br/><label>Standard No.: </label>978-0756693008 
<br/><br/><label>Dewey Class. No.: </label>0