Saenal i palgaonda
Subtitle: sosŏl kŭrimchʻaek
By: wŏnjak Kim Chae-gyu ; kaksaek Kim Su-jŏn ; kŭrim Yi Sŏng-nam
Publisher: Chosŏn Misul Chʻulpʻansa
Published: 1986
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 56