Woo, Yeonjung. <br/><br/>
Why?Mudflats (Korean) : Why?갯벌 / 
Yeonjung Woo ; illustrated by Papyrus. 
 - Seoul, Korea :  Yearimdang,  2007. 
 - 159 p. 
<br/><br/><label>ISBN: </label>9788930206471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.