Kyoyukhak
Subtitle: yŏngsang tohae
By: Chŏn Kŭn-o pʻyŏnjŏ.
Edition: Chʻopʻan
Publisher: Pŏpchŏng
Published: 1987
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 285
Subjects: Education.