Hŭimang ŭi kil
Subtitle: chungpʻyŏn sosŏl ; chʻo kotŭng haksaeng yong
By: Chŏng Chʻŏng-san chŏ
Publisher: Atong Tosŏ Chʻulpʻansa
Published: 1958
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 112
Notes: Preserved, Deacidified, 2012 Cranberry, PA Preservation Technologies LP