그들이지구를지배했을때
Subtitle: Yi Wŏn sijip
Series: Munhak kwa chisŏng siinsŏn -- 180; "Munhak kwa chisŏng" siinsŏn -- 180
Publisher: Munhak kwa Chisŏngsa
Published: 1996
Place of publication: Sŏul
Language: kor
Number of pages: 116
ISBN-13: 9788932008080
Other titles: Kŭdŭl i chigu rŭl chibae haessŭl ttae