Ŭi rŭl wihayŏ sanŭn sam
By: Yi Sun-gyŏng chiŭm
Publisher: Taehan Yesugyo Changnohoe Chʻonghoe Kyoyukpu
Published: 1983
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 336