Ullim kwa toeullim
Subtitle: Togil munhak ŭi suyong kwa haesŏk
By: Kwak Pong-nok yŏkkŭm
Publisher: Sŏgang Taehakkyo Chʻulpʻanbu
Published: 1992
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 601