Unʼgi chʻaejil chogyŏnʻyo
By: [pʻyŏnja kŭp parhaengin Yu Tʻae-u (Sŏk-chʻŏl)].
Publisher: Ŭmyang Maekchin Chʻulpʻansa; Koryo Sujichʻim Yŏnʼguhoe
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 290