짙은백야
Subtitle: Yi Yun-hak sijip
Series: Munhak kwa chisŏng siinsŏn -- 487; "Munhak kwa chisŏng" siinsŏn -- 487
Publisher: Munhak kwa Chisŏngsa
Published: 2016
Place of publication: Sŏul
Language: kor
Number of pages: 127
ISBN-13: 9788932028811
Other titles: Chit'ŭn paegya
Work titles: Poems