Uridŭl ŭl wihayŏ
Subtitle: Chʻoe Ha-rim sijip.
Series: Chʻangbi sisŏn -- 7
Publisher: Chʻangjak kwa Pipʻyŏngsa
Published: 1976
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 118