Natsŏn kojang edo chŏngdŭn chip i itta
Subtitle: chungpʻyŏn sosŏl
By: Yi Im-su ; [pʻyŏnjip Yi Pog-ŭn].
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1989
Place of publication: [Pyŏngyang]
Language: kor
Number of pages: 176