Halpern, Monica <br/><br/>
Light 
Monica Halpern  
 - New Zealand:  National Geographic Society,  2001. 
 - 23p.;  ill.  cm 
 - National geographic   Windows on literacy .
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9780433008811 0433008814 
<br/><br/><label>Dewey Class. No.: </label>823.914