Sangjŏm pʻanmae nŭn irŏkʻe hara
Subtitle: sillye ro paeunŭn store salesman-ship
By: Kwak Chun-sang chŏ
Edition: Chʻopʻan
Publisher: Tongguk Chʻulpʻansa
Published: 1985
Place of publication: Sŏul
Language: kor
Number of pages: 271