Kang, Bok Soo. <br/><br/>
Kuko mun bub sa yun ku / 
Kang Bok Soo. 
 - Seoul :  Yung Sul Publisher,  1982. 
 - 401 p. :  ill. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language--Grammar.