@mastersthesis {28500,
	title = {Indian exploitation of forest-grassland transition zone in western Canada, 1650-1860: A geographical view of two centuries of acculturation},
	year = {1971},
	address = {University of Wisconsin-Madison},
	keywords = {land use},
	url = {http://search.proquest.com/docview/302615158},
	author = {Ray, Arthur Joseph}
}
