Inʼgan sŏnggonghak
Subtitle: namja sŏnggong 15-tanʼgye
By: Chŏng Hyŏn-u.
Edition: Chʻopʻan
Publisher: Ŏmunʼgak
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 297
Subjects: Success; Conduct of life