Na nŭn orae chŏn e kil ŭl ttŏnattda
Subtitle: Yu Kŭn-jo yŏhaengsi sŏnjip.
Edition: Chʻopʻan
Publisher: Saemi
Published: 2003
Place of publication: Sŏul-si
Language: kor
Number of pages: 139
Notes: Poems.