Park, Honggeun. <br/><br/>
Yi I (Korean) : 이이 / 
Honggeun Park ; illustrated by Sunggeun Mun. 
 - Seoul, Korea :  Gyosumunhwa,  1997. 
 - 95 p. 
<br/><br/><label>ISBN: </label>9788948200737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.