Kyoyukhak chonghap yŏnʼgu
Subtitle: iron kwa munje
By: Koryŏ Taehakkyo Pusŏl Kyoyuk Munje Yŏnʼguso pʻyŏn.
Contributors: Koryŏ Taehakkyo. Pusŏl Kyoyuk Munje Yŏnʼguso.
Edition: Chʻopʻan
Publisher: Chimmundang
Published: 1987
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 678
Subjects: Education