Yŏl tasŏt sonyŏn e taehan iyagi
Subtitle: changpʻyŏn sosŏl
Publisher: Kŭmsŏng Chʻŏngnyŏn Chʻulpʻansa
Published: 1978
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 439