Chʻorhak kaeron
By: Chʻŏrhak Kyojae Pʻyŏnchʻan Wiwŏnhoe pʻyŏnjŏ
Publisher: Tonga Taehakkyo Chʻulpʻanbu
Published: 1984
Place of publication: Pusan-si
Language: kor
Number of pages: 243