Usŭm sori
Subtitle: Chʻoe In-hun taepʻyo chakpʻum sŏnjip.
Edition: Chʻopʻan
Series: Chʻaek Sesang ŭi Hanʼguk munhaksŏn
Publisher: Chʻaek Sesang
Published: 1989
Place of publication: Sŏul-si
Language: kor
Number of pages: 425