Sanŏp kyŏngyŏngin pogam
By: pʻyŏnjŏ Sanŏp Kyŏngyŏngin Pogam Pʻyŏnjippu].
Publisher: Myŏngjinʼgak
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 26