Gyeogmongyogyeol
Subtitle: On the Secret of Expelling Ignorance  / 이이著
Publisher: Rŏksŭ Midiŏ
Published: 2012
Place of publication: Sŏul
Language: kor; eng
Number of pages: 163
ISBN-13: 9788962340778
Other titles: Gyeogmongyogyeol : On the Secret of Expelling Ignorance (Yŏngmun+Han'gŭl+Hanmunp'an) / Yi I.