Yŏrhyŏl changsakkun
Subtitle: Pak In-gwŏn changp'yŏn kŭkhwa
Edition: Chʼopʼan
Publisher: Usin
Published: 2008
Place of publication: Sŏul-si
Language: kor
Number of pages: 56
ISBN-13: 9788962011012
Subjects: Comic books, strips; Success in business
Other titles: Changsakkun