Chŏngsin isso
Subtitle: Chungguk Yŏnbyŏn kyopʻo chakka chakpʻumjip
By: Kang Hyo-gŭn
Edition: Chʻopʻan
Publisher: Sŭpʻochʻŭ Sŏul
Published: 1991
Place of publication: Sŏul
Language: kor
Number of pages: 339