@mastersthesis {30380,
	title = {Economic approaches to environmental management of the Alberta tar sands},
	volume = {Economics},
	year = {1976},
	note = {cannot read},
	pages = {121},
	address = {University of Alberta},
	keywords = {environmental impact assessment},
	url = {http://search.proquest.com/docview/302813665},
	author = {McGechie, David Henry}
}
