@mastersthesis {32786,
	title = {The vascular flora and natural vegetation of abandoned coal mined land, Rocky Mountain Foothills, Alberta},
	volume = {Botany},
	year = {1980},
	pages = {96},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/303100588},
	author = {Russell, William Bacon}
}
