Pogŏn tʻonggyehak ŭi iron kwa silche
Subtitle: pu kaekkwansik munje 260
By: Yi Tong-u, Yang Chae-mo kongjŏ.
Edition: Kaejŏng 3-pʻan.
Publisher: Komunsa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 326