Taehak kugŏ
By: Kugŏ Kyojae Pʻyŏnchʻan Wiwŏnhoe pʻyŏn.
Publisher: Iu Chʻulpʻansa
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor