Chʻanghak samsibonyŏnsa
By: [pʻyŏnchʻan Chʻanghak Samsibonyŏnsa Pʻyŏnchʻan Wiwŏnhoe]
Publisher: Taesan Chunghakkyo
Published: 1992
Place of publication: [Sŏsan-gun]
Language: kor
Number of pages: 305
Other titles: Chʻanghak 35-yŏnsa