Kyŏngje pŏmjoeron
Subtitle: hwaitʻŭ kʻalla kyŏngje pŏmjoe e kwanhan yŏnʼgu
By: Yi Chong-wŏn chŏ.
Publisher: Ilsinsa
Published: 1970
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 756