Chŏngsŭp haengsŏ
By: Pʻyŏnjippu pʻyŏn.
Series: Sangsŏl chŏngsŭp sŏye kangjwa ; 3
Publisher: Samnim
Published: 1981
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 143