Sŏbo
Subtitle: chʻosŏ Son Kwa-jŏng.
Series: Sŏhwa kipŏp kangjwa ; 5
Publisher: Sŏnggyun Sŏgwan
Published: 1978
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 100