Sŏnggong ŭi yŏlsoe
By: Chŏn Sŏng-il pʻyŏnjŏ ; Sŏ Yŏng-bŏm illŏsŭtʻŭ
Publisher: Simon
Published: 1985
Place of publication: Sŏul
Language: kor
Number of pages: 285
Subjects: Conduct of life; Success