Sasangsa kaesŏl
Subtitle: sasang ŭi yŏksa wa sahoe ŭi pyŏnhwa
By: Ko Yŏng-bok pʻyŏn.
Edition: Chʻopʻan
Publisher: Sahoe Munhwa Yŏnʼguso
Published: 1992
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 470