알수없어요
Subtitle: wiin tonghwa Han Yong-un
By: [chiŭni No Hye-bong]
Edition: Che 1-pʻan.
Series: Pit ŭl namgin saramdŭl
Publisher: Sinʾgu Midiŏ
Published: 1992
Place of publication: Sŏul
Language: kor
Number of pages: 229
Subjects: Biography
Other titles: Alsu ŏpsŏyo