@book{120356,
	author = {Haas, Timothy. and ebrary, Inc.},
	title = {Improving natural resource management},
	publisher = {John Wiley & Sons Inc.,},
	year = {2011.},
	series = {Statistics in practice},
	address = {Chichester, West Sussex :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10510652}
}