@book{64980,
	author = {Sarkis, Joseph. and ebrary, Inc.},
	title = {Corporate environmental benchmarking},
	publisher = {Emerald Group Publishing,},
	year = {c2003.},
	series = {Benchmarking: an international journal ;},
	address = {Bradford, England :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10052738}
}