Lee, Gwangung. <br/><br/>
Why?Nuclear and energy (Korean) : Why?핵과 에너지 / 
Gwangung Lee ; illustrated by Jonggwan Park. 
 - Seoul, Korea :   Yearimdang,   2006. 
 - 159 p. 
<br/><br/><label>ISBN: </label>9788930205450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.