Sanmun e kidaeŏ
Subtitle: Song Su-gwŏn sijip.
Series: Munhak sasang sisŏn
Publisher: Munhak Sasangsa Chʻulpʻanbu
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 115