Title: Chʻakkak ioeda
Subtitle: konghae sidae ŭi saengjon sŏnŏn : Pak Chʻang-gŭn hwanʼgyŏng pipʻyŏng.
First published: 1986
Subjects: Environmental aspects of Pollution, Environmental protection, Pollution
Places: Korea (South)
LC classification: TD171.5.K6 P34 1986