Tʻonggyehak
Subtitle: haengdong kwahak ŭi yŏnʼgu rŭl wihan
By: Kim Yŏng-chʻae chŏ.
Edition: Chʻopʻan
Publisher: Chungang Chŏksŏng Yŏnʼguso
Published: 1983
Place of publication: Sŏul
Language: kor
Number of pages: 632