Kugŏhak kaeron
By: Kim Hyŏng-gyu chŏ.
Edition: Chŭngbo chungpʻan
Publisher: Ilchogak
Published: 1988
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 244
Subjects: Korean language
Notes: Colophon inserted.