Kʻosŭmosŭ sichʻop
Subtitle: saeroun aejŏng ŭl chesihan chʻunggyŏk sosŏl!
By: Yi Pyŏng-ju.
Publisher: Ŏmunʼgak
Published: 1980
Place of publication: Sŏul
Language: kor
Number of pages: 235