Tʻonggyehak
Subtitle: iron kwa ŭngyong
By: Ch'oe Tae-sik chŏ.
Series: Kyŏngjehak kangŭi chŏngsŏ
Published: 1979
Place of publication: Sŏul : Pŏmmunsa, 1979
Language: kor
Number of pages: 485