Chŏngŭi ŭi siryŏn
Subtitle: 8, 9-dae wŏnnae parŏnjip
By: Chʻŏn Myŏng-gi.
Publisher: Hanʼguk Chŏnggyŏngsa
Published: 1978
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 340