이것이나의간증이요
Subtitle: 50-yŏnʼgan sŏnʼgyo hwaltong ŭi palchachʻwi
By: chŏja Ko Yŏng-gŭn
Edition: Chʻopʻan.
Publisher: Hanʼguk Mongmin Sŏnʼgyohoe
Published: 2002
Place of publication: Sŏul-si
Language: kor
Number of pages: 425
Subjects: Missionaries; Biography
Other titles: Igŏt i na ŭi kanjŭng iyo