Kyoyuk simnihak
By: Min Yŏng-sun, Cho Ŭn-suk, Yi Yŏng-hŭi kongjŏ.
Publisher: Sungmyŏng Yŏja Taehakkyo Chʻulpʻanbu
Published: 1980
Place of publication: Sŏul Tʻŭlpyŏlsi
Language: kor
Number of pages: 452