Woo, Deokhwan. <br/><br/>
Why?The landmarks in Korea history (Korean) : Why?역사를 바꾼 사건 /  
Deokwhan Woo ; illustrated by Sunggi Moon. 
 - Seoul, Korea :  Yearimdang,  2012. 
 - 243 p. 
<br/><br/><label>ISBN: </label>9788930232463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.