Tangsin i olt'a
Subtitle: Chŏng Hye-sin ŭi chŏkchŏng simnihak
By: Chŏng Hye-sin chiŭm
Edition: Ch'op'an
Publisher: Haenaem
Published: 2018
Place of publication: Sŏul
Language: kor
Number of pages: 315
ISBN-13: 9788965746669
Subjects: Self-actualization (Psychology); Self-management (Psychology); Self