Kyŏngyŏng charyo chʻŏriron
Subtitle: kʻŏmpʻyutʻŏ hoegye immun
By: Chʻoe Sang-mun chŏ.
Series: Hoegyehak chʻongsŏ
Publisher: Muyŏk Kyŏngyŏngsa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 364