Na ŭi choguk
Subtitle: Kim Sang-o sijip
By: [pʻyŏnjip Kang In-chʻŏl]
Contributors: Kang, In-chʻŏl
Publisher: Munye Chʻulpʻansa
Published: 1988
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 239