누가하늘을보았다하는가：
Subtitle: Sin Tong-yŏp si sŏnjip
Edition: Chʻopʻan.
Series: Chʻangbi sisŏn -- 20
Publisher: Chʻangjak kwa Pipʻyŏngsa
Published: 1989
Place of publication: Sŏul
Language: kor
Number of pages: 187
Other titles: Nuga hanŭl ŭl poatta hanŭnʾga