雲谷實紀
Subtitle: [18-kwŏn
By: Yi Kwang-jwa chʻan]
Publisher: Chʻŏnggu Chʻulpʻansa; Tʻongmunʾgwan chʻongpʻan
Published: 1972
Place of publication: Sŏul
Language: kor
Subjects: Politics and government
Other titles: Unʾgok silgi
Notes: Photoreproduction of a manuscript copy in the possession of Pak Chae-uk.