@mastersthesis {30867,
	title = {Genetic variability of white spruce (Picea glauca (Moench) Voss) in Alberta},
	volume = {Forest Science},
	year = {1977},
	note = {very poor quality},
	pages = {89},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/302864473},
	author = {Dunsworth, Brian Glen}
}
