Pyŏnhwa sok ŭi kihoe
By: Pak Ch'ang-yong chiŭm
Edition: 1-p'an
Series: Net'uwŏk'ŭ pijŭnisŭ sŏnggong sisŭt'em -- 1
Publisher: Moa Puksŭ
Published: 2010
Place of publication: Kyŏnggi-do Koyang-si
Language: kor
Number of pages: 90
ISBN-13: 9788990539687
Other titles: Change opportunity