낙서
Subtitle: ŏnŭ kŏji sonyŏn ŭi unmyŏng ŭl pakkun 388-kaji
By: Kim Yong-gung chiŭm
Edition: Chʻopʻan.
Publisher: Tongmunsa
Published: 2003
Place of publication: Sŏul
Language: kor
Number of pages: 133
Other titles: Naksŏ