Yu, Chi-ok. <br/><br/>
Kichʻo kuksa sajŏn / 
Yu Chi-ok pʻyŏn. 
 - Chaepʻan. 
 - Sŏul :  Chosŏn Kongŏp Munhwasa,  1950. 
 - 383, [12] p. ;  19 cm. 
<br/><br/><label>LCCN: </label>k  65001118  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Korea--History--Dictionaries.
<br/><br/><label>LC Class. No.: </label>DS904.8  / .Y8 1950