Unʼgok silgi
By: [Yi Kwang-jwa chŏ]
Publisher: [Chʻonggu Munhwa Sa]; [chʻongpʻan Tʻongmungwan]
Published: 1972
Place of publication: [Sŏul]
Language: kor
Number of pages: 401
Notes: Photoreproduced edition; each page represents 4 pages of original.