Kim Yŏn-a ŭi 6-kaji sŏnggong k'odŭ
Subtitle: kkum kkunŭn 10-tae rŭl wihan tojŏn kwa sŏngch'wi ŭi mesiji = Yuna's success code
By: Pak Ŭn-mong chiŭm
Edition: Ch'op'an
Publisher: Munye Ch'unch'usa
Published: 2010
Place of publication: Kyŏnggi-do Koyang-si
Language: kor
Number of pages: 287
ISBN-13: 9788976040589
Subjects: Success in adolescence
Other titles: Yuna's success code