@book{204920,
	author = {Haas, Timothy C.},
	title = {Improving natural resource management : ecological and political models /},
	publisher = {Wiley,},
	year = {2011.},
	series = {Statistics in practice.},
	address = {Chichester, West Sussex :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9780470979334}
}