Mul sok ŭl kiyŏsŏ 10-ri :  iyagi / 
 Mul sok ŭl kiyŏsŏ simni 
Chʻa Yŏng-dŏk pʻyŏn. 
 - [Pʻyŏngyang] :  Kungnip Chʻulpʻansa,  1957. 
 - 175 p. ;  19 cm. 
<br/><br/><label>LCCN: </label>k  65000667  
<br/><br/><label>LC Class. No.: </label>PL980.5  / .M85