Kyoyuk kwajŏng mit kyoyuk pʻyŏngka
By: Yun Pʻal-chung chŏ
Edition: Chʻopʻan
Publisher: Munŭmsa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 287