Tongin sihwa
By: Pak Sŏng-gyu.
Series: Ŏmun chʻongsŏ ; 26
Publisher: Hyŏngsŏl Chʻulpʻansa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 306