Kyŏngyonghak wŏllon
By: Pan Pyŏng-gil.
Series: Kyŏngyŏnghak chʻongsŏ
Publisher: Muyŏk kyŏngyŏngsa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 495