Title: Oyŏm maechʻe tʻonghap kwalli rŭl wihan yuhae hwahak mulchil ŭi tamaechʻe hwanʼgyŏng kijun sŏlchŏng e kwanhan yŏnʼgu
First published: 2004
Subjects: Pollution, Government policy, Environmental policy
LC classification: HC79.P55 S57 2004