Umul ŭi nundongja
Subtitle: Kim Su-bok sijip
Edition: 1-pʻan
Series: Chʻŏngdong sisŏn -- 001; Chʻŏngdong sisŏn -- 1.
Publisher: Chʻŏngdong Kŏul
Published: 2004
Place of publication: Sŏul
Language: kor
Number of pages: 102