State of the environment the state of the world environment.

State of the environment the state of the world environment.

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Bibliografiske detaljer
Institution som forfatter: United Nations Environmental Program
Format: Bog
Sprog:English
Udgivet: Nairobi, Kenya UNEP c1986.
Serier:UNEP/GC 14/5-
Fag:
Environmental protection > Congresses.
Environmental policy > Congresses.
Health > Environmental aspects.