@mastersthesis {42256,
	title = {The ecology of Gammarus lacustris (Crustacea: Amphipoda) in lakes of the Canadian Rocky Mountains},
	volume = {Biological Sciences},
	year = {1999},
	pages = {180},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/304545728},
	author = {Wilhelm, Frank Michael}
}
