세상모든것에는빛과그림자가공존한다
Subtitle: Kang Sang-gil che 1-sijip
Edition: Che 1-pʻan.
Series: Yŏngha sisŏn -- 111
Publisher: Yŏngha
Published: 1998
Place of publication: Sŏul
Language: kor
Number of pages: 185
Other titles: Sesang modŭn kŏt enŭn pit kwa kŭrimja ka kongjon handa