Ttokkat'ŭn sigan ŭl sarado
By: chiŭni Ko Ŭn-jŏng
Edition: Ch'op'an
Publisher: Hwanggŭm Mulkogi
Published: 2013
Place of publication: Kyŏnggi-do Koyang-si
Language: kor
Number of pages: 256
ISBN-13: 9788994154206
Subjects: Conduct of life; Happiness
Other titles: Taehan Min'guk ch'oech'o yŏsŏng kyŏngho CEO Ko Ŭn-jŏng esei