Kyŏnggongŏp iyagi
By: Kim Yŏng-ryong chŏ ; [pʻyŏnjip Chʻoe Ki-jŏng].
Publisher: Adong Tosŏ Chʻulpʻansa
Published: 1958
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 125