Plastics and their environmental impacts /
by Henry Koi.
APA Citation
Koi, H., National Research Institute (Papua New Guinea). (2005). Plastics and their environmental impacts. Papua New Guinea: The National Research Institute.
MLA Citation
Koi, Henry, and National Research Institute (Papua New Guinea). Plastics And Their Environmental Impacts. Papua New Guinea: The National Research Institute, 2005.
Warning: These citations may not always be complete (especially for serials).