@book{50162,
	author = {Barr, Stewart},
	title = {Environment and society :},
	publisher = {Ashgate ,},
	year = {2008},
	series = {Ashgate studies in environmental policy and practice},
	address = {Aldershot  :},
	url = {http://www.loc.gov/catdir/toc/ecip0726/2007035684.html}
}