Chʻallanhan hoguk ŭi pyŏl
By: [Yi Chun-bŏm, Kim Mun-yŏng].
Series: Chʻunghyo ŭi kil ; 5
Publisher: Yesul Munhwasa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 206