State of the environment the state of the world environment.

State of the environment the state of the world environment.

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Detaylı Bibliyografya
Müşterek Yazar: United Nations Environmental Program
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Nairobi, Kenya UNEP c1986.
Seri Bilgileri:UNEP/GC 14/5-
Konular:
Environmental protection > Congresses.
Environmental policy > Congresses.
Health > Environmental aspects.