Ppul ŏmnŭn sasŭm
Subtitle: chungpʻyŏn tonghwa
By: Pak Sang-yong
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1984
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 96