Yŏin wangguk
Subtitle: simnyŏng yŏksa sosŏl
By: chadong kisul Pak Chʻung-wŏn ; simnyŏng kamsu Kim Kyŏng-bo
Edition: Chʻopʻan
Publisher: Haengnim Chʻulpʻan
Published: 1989
Place of publication: Sŏul-si
Language: kor