@book{57857,
	author = {Berck, Peter, and Helfand, Gloria E.},
	title = {The Economics of the Environment /},
	publisher = {Pearson Addison-Wesley,},
	year = {c2011.},
	address = {Boston :},
	edition = {1st ed.},
	url = {http://10.10.170.122:8080/browse/book/28982}
}