Tʻongilgyo chŏngchʻe
Subtitle: Segye Kidokkyo Tʻongil Sillyŏng Hyŏphoe
By: Kim Chong-il chŏ.
Edition: Chʻopʻan
Publisher: Hanʼguk Chonggyo Yŏnʼguso
Published: 1986
Place of publication: Sŏul
Language: kor
Number of pages: 275