Chʻŏnggak ŏnŏ changaea yoyuk
By: Yi Kyu-sik, Kwŏn Yo-han, Kim Kam-nim kongjŏ.
Publisher: Hyŏngsŏl Chʻulpʻansa
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 536