Chŏrhak wŏlli yŏkkyŏng singang
By: Yu Chŏng-gi chŏ.
Series: Hongdo chŏnsŏ -- 13
Publisher: Asea Munhwasa
Published: 1988
Place of publication: Sŏul
Language: kor
Number of pages: 423
Subjects: I Ching.
Other titles: Yŏkkyŏng singang.