Yosul mangwŏnʼgyŏng
Subtitle: chʻŏrhak tonghwa
By: Yi Hyo-sŏng chiŭm.
Publisher: Kana Chʻulpʻansa
Published: 1988
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 205