Sonyŏgyŏng (Sonyŏgyŏng)
Subtitle: Tongyang chʻoego ŭi sŏng kojŏn
By: Yi Chong-mun omgim.
Contributors: Yi, Chong-mun.
Edition: Chʻopʻan
Series: Kŏnʼgang sŏng kwahak sirijŭ -- 6
Publisher: Tasarang; Kugil Munhaksa
Published: 1989
Place of publication: [Seoul]; Sŏngnam-si
Language: kor
Number of pages: 193
Other titles: Sonyŏgyŏng.