Mudŭng e olla
Subtitle: Na Hae-chʻol sijip
Series: Chʻangbi sisŏn -- 44
Publisher: Chʻangjak kwa Pipʻyŏngsa
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 160