Kyoyuk kichʻo
By: Chʻoe Mun-han, Chŏng Ir-hwan, Mun In-wŏn kongjŏ.
Publisher: Kyoyuk Chʻulpʻansa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 382