@article {33859,
	title = {Life histories, microdistribution and drift of two mayfly (Ephemeroptera) species in the Pembina River, Alberta, Canada},
	volume = {6},
	year = {1983},
	pages = {3-10},
	publisher = {Holarctic Ecology},
	author = {Ciborowski, Jan J. H. and Clifford Hugh F.}
}
