Lee, Geun. <br/><br/>
Why?Goryeo dynasty (Korean) : Why?고려시대 / 
Geun Lee ; illustrated by Geukdong comic institute. 
 - Seoul, Korea :  Yearimdang,  2012. 
 - 249 p. 
<br/><br/><label>ISBN: </label>9788930232326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.