Hakkyo wa chiyŏk sahoe
By: Pak Yong-hŏn, Yi Sang-ju, Kim Yŏng-chʻan kongjŏ.
Publisher: Kyoyuk Chʻulpʻansa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 330