Mul wi rŭl kŏnnŭn cha, mul mit ŭl kŏnnŭn cha
Subtitle: Chu Chʻang-yun sijip
Series: Minŭm ŭi si -- 23
Publisher: Minŭmsa
Published: 1989
Place of publication: Sŏul
Language: kor
Number of pages: 82