@book{842,
	author = {Pernetta, John and International Union for Conservation of Nature and Natural Resources. and Symposium on the Impacts of Climate Change on Ecosystems and Species},
	title = {The impact of climate change on ecosystems and species :},
	publisher = {IUCN in collaboration with WWF, US-EPA, SIDA and RIVM,},
	year = {1995.},
	address = {Gland (Suiza) :}
}