Tʻongil Kyohoe sogae
By: [yŏkkŭni Segye Kidokkyo Tʻongil Sillyŏng Hyŏphoe]
Publisher: Segye Kidokkyo Tʻongil Sillyŏng Hyŏphoe
Published: 1985
Place of publication: Sŏul
Language: kor
Number of pages: 56
Subjects: Unification Church