Pŏlgi poda ssŭgi ka, salgi poda chukki ka
Subtitle: Kʻoorong Yi Tong-chʻan irhŭnsal ŭi kobaek
Edition: Chʻopʻan
Publisher: Chŏnwŏn
Published: 1992
Place of publication: Sŏul
Language: kor
Number of pages: 312
Subjects: Biography; Executives