Mul sok ŭl kiyŏsŏ 10-ri
Subtitle: iyagi
By: Chʻa Yŏng-dŏk pʻyŏn
Publisher: Kungnip Chʻulpʻansa
Published: 1957
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 175
Other titles: Mul sok ŭl kiyŏsŏ simni