Ton tʻaryŏng
By: Ku Yŏng-han chŏ
Edition: Chʻopʻan
Publisher: Chŏngsŏng Chʻulpʻansa
Published: 1988
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 205
Subjects: Creative ability in business; Personal Finance; Working class; Investments