Ki wa yŏkhak
Subtitle: chʻehŏm ŭro kyumyŏng haenaen ki wa unmyŏng
By: Chŏng Kyŏng-dae chŏ
Edition: Chʻopʻan
Publisher: Yurim
Published: 1991
Place of publication: Sŏul-si
Language: kor
Number of pages: 239
Subjects: Qi (Chinese philosophy); Divination; Chʻŏnbugyŏng
Notes: Cover title.