Koryŏ sidae ŭi yŏnʼgu
Subtitle: tʻŭkhi tochʻam sasang ŭi palchŏn ŭl chungsim ŭro
By: Yi Pyŏng-do chŏ.
Edition: Kaejŏng pʻan
Publisher: Asea Munhwasa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 446