Sonja pyŏngpŏp kwa kyŏngyŏng chŏllyak
By: Han Chŏng-jae pʻyŏnchŏ
Edition: Che 1-pʻan
Publisher: Sŏkchŏng
Published: 1995
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 386
Subjects: Trade secrets; Success in business; Fortune; Strategic planning