Onŭl ŭl sara kanŭn chŏkkŭkchŏk sago pangsik
By: [yŏkkŭni Kŭmmundang pʻyŏn]
Edition: Chʻopʻan
Publisher: Kŭmmundang Chʻulpʻansa
Published: 1987
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 290
Subjects: Conduct of life; Success