Jeon, Yumil. <br/><br/>
Why?History of East Asia (Korean) : Why?동아시아 문화의 발전 / 
Yumil Jeon ; illustrated by Jaesun Kim. 
 - Seoul, Korea :   Yearimdang,  2011.  
 - 200 p. 
<br/><br/><label>ISBN: </label>9788930200837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.