Unʼgi chʻaejil haesŏlchip
By: chŏja Yu Tʻae-u.
Publisher: Ŭmyang Maekchin Chʻulpʻansa; Koryo Sujichʻim Yŏnʼguhoe
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 157