Ijen, ap'ŭdago mal haeyo
By: Yun Hang-nyŏl, Yu Hŭi-gyŏng, Yi Yun-yŏng, Kim Chu-hŭi
Edition: Ch'op'an
Publisher: Hilling 21
Published: 2014
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
Number of pages: 254
ISBN-13: 9788986346831
Subjects: School violence; Case studies
Other titles: Hakkyo p'ongnyŏk No