서산 이 되고 청노새 되어
Subtitle: Yu Chong-ho sijip
Edition: 1-pʻan.
Publisher: Minŭmsa
Published: 2004
Place of publication: Sŏul-si
Language: kor
Number of pages: 77
ISBN-13: 9788937407253
Other titles: Sŏsan i toego chʻŏngnosae toeŏ
Notes: Poems.