Chuyŏk kaesŏl
Subtitle: Tongyanghak ŭi kŭnbon kyŏngjŏn chuyŏk paro ilki / Ch'oe Chŏng-jun
Publisher: Pium kwa Sot'ong
Published: 2014
Place of publication: Sŏul
Language: kor
ISBN-13: 9788997188581