@book{30628,
	author = {Norris, Ken, and ebrary, Inc.},
	title = {Conserving bird biodiversity},
	publisher = {Cambridge University Press,},
	year = {2002.},
	series = {Conservation biology ;},
	address = {Cambridge, U.K. ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070263}
}