Hwanʼgyŏng poho undong ŭi hyangbang
Subtitle: Yi Sang-don hwanʼgyŏng kʻallŏm.
Edition: Chʻopʻan
Publisher: Taehak Chʻulpʻansa
Published: 1988
Place of publication: Sŏul
Language: kor
Number of pages: 169
Subjects: Environmental policy