Uridŭl ŭi yangsik
Subtitle: Yi Sŏng-bu sisŏn
Series: Onŭl ŭi siin chʻongsŏ; Onŭl ŭi siin chʻongsŏ
Publisher: Minŭmsa
Published: 1974
Place of publication: Sŏul
Language: kor
Number of pages: 116