Purhyŏndŭt chʻaja ora, nal mannaryŏgŏdŭn
Subtitle: Yi Kye-uk apʻorijŭm
Edition: Chʻopʻan
Publisher: Kugil Munhaksa
Published: 1991
Place of publication: Sŏul-si
Language: kor
Number of pages: 117