@mastersthesis {27877,
	title = {A study of the incidence, nature, and cause of ski injuries at Marmot Basin Ski Resort: Jasper National Park, Alberta, Canada},
	volume = {Physical Education},
	year = {1969},
	pages = {72},
	address = {University of Alberta},
	keywords = {recreation},
	author = {Richards, Maurice Donald}
}
