Tʻonggyehak kaeron
Subtitle: sahoe kwahak kangŭi
By: Yi O-bŏm, Chʻoe Sŭng-sŏk kongjŏ
Contributors: Chʻoe, Sŭng-sŏk
Edition: Chʻopʻan
Publisher: Pagyŏngsa
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 460