Onŭl ŭi sŏlgyo yehwa
Subtitle: segye rŭl chogam hanŭn onŭl ŭi san sŏlgyo yehwa
By: Kim Sŏng-gyu pʻyŏn
Edition: Chʻopʻan
Series: Ssirijŭ -- 1; Ssirijŭ (Kidok Chŏngmunsa) -- 1.
Publisher: Kidok Chŏngmunsa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 144