Chʻakkak ioeda
Subtitle: konghae sidae ŭi saengjon sŏnŏn : Pak Chʻang-gŭn hwanʼgyŏng pipʻyŏng.
Publisher: Nogwŏn Chʻulpʻansa
Published: 1986
Place of publication: Sŏul
Language: kor
Number of pages: 336
Subjects: Environmental protection -- Korea (South); Pollution -- Environmental aspects -- Korea (South)