야심
Subtitle: Kim Yŏng-ok chakpʻumjip
By: Chungguk Chosŏnjok Sonyŏnbosa pʻyŏnjip
Edition: Che 1-pʻan.
Publisher: Hŭngnyonggang Chosŏn Minjok Chʻulpʻansa
Published: 1985
Place of publication: Moktanʾgang
Language: kor
Number of pages: 140
Other titles: Yasim; Yeh hsin