Ŭnindŭl
Subtitle: chungpʻyŏn sosŏl
By: Chʻoe Pong-mu
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1990
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 251