Chʻŏnghak-san
By: Ku Chung-gwan [chŏ]. Kŏnjo chidae / Yu Si-chʻun [chŏ]
Contributors: Yu, Si-chʻun
Publisher: [Sedaesa]
Published: 1973
Place of publication: [Sŏul]
Language: kor
Number of pages: 176
Other titles: Sedae.; Kŏnjo chidae.