Chosŏn chunggi Chunggang kaesi e Taehan yŏnʼgu
Subtitle: Chunggang kaesi rŭl wiyo Han, Sŏn, Myong, Chʻŏng kwanʼgye ŭi il(?)
By: Yu Wan-sang [chechʻul]
Published: 1967
Place of publication: [Sŏul]
Language: kor
Number of pages: 84
Subjects: History