Chʻoesin wŏnka kyesan
Subtitle: iron kwa silmu
By: Kim Myŏng-gŭn chŏ.
Series: Taehak chŏnsŏ : Kyŏngyŏnghak kangŭi
Publisher: Pagyŏngsa
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 526