Kʻalbinjuŭi sasang kwa salm
By: Chŏng Sŏng-gu chŏ.
Publisher: Hanʼguk Sŏngsŏ Hyŏphoe
Published: 1979
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 22