30-yŏn man ŭi hyusik
Subtitle: maŭm ŭi p'yŏngan kwa chayu rŭl ŏdŭn
By: Yi Mu-sŏk chiŭm
Edition: Ch'op'an
Publisher: Pichŏn kwa Lidŏsip
Published: 2006
Place of publication: Sŏul-si
Language: kor
Number of pages: 286
ISBN-13: 9788990984029
Subjects: Self-actualization (Psychology); Mental health; Relaxation
Other titles: Samsimnyŏn man ŭi hyusik; Hyusik