@mastersthesis {28666,
	title = {Upstream migration of Leptophlebia cupida nymphs (Ephemeroptera: Leptophlebidae) in the Bigoray River, Alberta},
	volume = {Zoology},
	year = {1971},
	pages = {97},
	address = {University of Alberta},
	keywords = {entomology; Insecta},
	author = {Hayden, Worth}
}
