이지구에사람이없다면얼마나얼마나아름다운지구가될까?
Subtitle: Yi O-dŏk yugo sijip
Edition: Ch'op'an.
Series: Yi O-dŏk kyoyuk mun'go -- 5
Publisher: Koindol
Published: 2011
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
Number of pages: 983
ISBN-13: 9788994372266
Other titles: I chigu e saram i ŏptamyŏn ŏlmana ŏlmana arŭmdaun chigu ka toelkka?
Notes: Poems.