Uri sik ŭi muyong, yŏnʼgŭk mit kyoye ŭmak
By: [chŏja Pak Tong-sik, Kwŏn Yong-ha ; pʻyŏnjip Tokko Hyŏn-sun].
Series: Chuchʻe ŭmak chʻongsŏ -- 8
Publisher: Munye Chʻulpʻansa
Published: 1991
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 146