Uri ŭi kwangya sidae
By: Segye Kidokkyo Tʻongil Sillyŏng Hyŏphoe Kyoyukpu yŏkkŭm ; [chŏja Yi Chae-sŏk]
Contributors: Unification Church. Koyukpu
Publisher: Sŏnghwasa
Published: 1984
Place of publication: Sŏul-si
Language: kor
Number of pages: 360
Subjects: Doctrines; Unification Church