@book{72136,
	author = {Dale, Ann, and Hill, Stuart B., and ebrary, Inc.},
	title = {At the edge},
	publisher = {UBC Press,},
	year = {c2001.},
	series = {Sustainability and the environment ;},
	address = {Vancouver :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055958}
}