Global warming, global warning the ozone layer and chloroflourocarbons .

Detaylı Bibliyografya
Müşterek Yazar: Philippines. Department of Environment and Natural Resources. Environment and Natural Resources. Environmental Management Bureau
Materyal Türü: Visual Material
Dil:English
Baskı/Yayın Bilgisi: Quezon City DENR. Environment Bureau [19-n].