@mastersthesis {32002,
	title = {Genesis of volcanic ash-charged soils having podzolic morphologies, Banff and Jasper National Parks, Alberta},
	year = {1979},
	note = {Not available for purchase},
	address = {University of Western Ontario},
	url = {http://search.proquest.com/docview/303005652},
	author = {Brewster, Gordon Ross}
}
