Ŭmak yesullon
Subtitle: 1991-yŏn 7-wŏl 17-il
By: Kim Chŏng-il
Publisher: Chosŏn Nodongdang Chʻulpʻansa
Published: 1992
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 214
Subjects: History and criticism; Music