Uridŭl ŭi yangsik
Subtitle: Yi Sŏng-bu sisŏn.
Edition: Chungpʻan
Series: Onŭl ŭi siin chʻongsŏ
Publisher: Minŭmsa
Published: 1978
Place of publication: Sŏul
Language: kor
Number of pages: 116
Notes: Poems.