Uri nŭn kakkŭm yaoe chʻwaryŏng ŭl chŭlginda
Subtitle: Chŏng Ung-gyu sijip
Series: Harak ŭi hŭrŭm wi e -- 12
Publisher: Harak Tosŏ
Published: 1991
Place of publication: Sŏul
Language: kor
Number of pages: 117