The green web a union for world conservation

Dades bibliogràfiques
Autor principal:	Holdgate, M. W.
Autor corporatiu:	International Union for Conservation of Nature and Natural Resources
Format:	Llibre
Idioma:	English
Publicat:	London Earthscan c1999.
Matèries:	IUCN > The World Conservation Union. International Union for Conservation of Nature and Natural Resources. Conservation of natural resources > International cooperation > History. Environmental management.