@book{152134,
	author = {Keohane, Nathaniel O. and Olmstead, Sheila M. and ebrary, Inc.},
	title = {Markets and the environment},
	publisher = {Island Press,},
	year = {c2007.},
	series = {Foundations of contemporary environmental studies},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10729951}
}