왜벌써절망합니까
Subtitle: Na nŭn mahŭn set e sijak haetsŭmnida : Chŏng Mun-sul sik kŏkkuro kyŏngyŏngpŏp
Edition: Chʻopʻan.
Publisher: Chʻŏnga Chʻulpʻansa
Published: 1998
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 367
Subjects: Businessmen; Biography; Success in business
Other titles: Wae pŏlssŏ chŏlmang hamnikka