Wŏnka kyesan
By: U Yŏng-sŏp chŏ.
Publisher: Chinmyŏng Munhwasa; chʻong konggŭp Hanʼguk Chʻulpʻan Hyŏptong Chohap
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 358