눈들어보니거기하늘이있었네
Subtitle: yŏk iran muŏt inʾga
By: Song Chae-guk
Edition: 1-pʻan.
Publisher: Sol
Published: 1996
Place of publication: Sŏul-si
Language: kor
Number of pages: 345
Subjects: Yi jing
Other titles: Nun tŭrŏ poni kŏgi hanŭl i issŏnne