Hagŭn hugo
By: [chŏjagin Yi Pok].
Publisher: Chʻilsŏng Sŏdang
Published: 2000
Place of publication: Chʻungchʻŏng-bukto Koesan-kun
Language: kor
Notes: 4 double leaves of loose material inserted in v. 2, entitled: Kyohaksŏl.

Text in Korean (Hanmun).
Table of contents: title: 1. Ihak kangpʻyŏn; title: 2. Mongnok chʻongpʻyŏn.