State of the environment the state of the world environment.

State of the environment the state of the world environment.

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Detalhes bibliográficos
Autor Corporativo: United Nations Environmental Program
Formato: Livro
Idioma:English
Publicado em: Nairobi, Kenya UNEP c1986.
coleção:UNEP/GC 14/5-
Assuntos:
Environmental protection > Congresses.
Environmental policy > Congresses.
Health > Environmental aspects.