@article {31239,
	title = {An introduction to the aquatic insects of North America},
	year = {1978},
	note = {Cited : Athabasca sand dunes in Saskatchewan. Mackenzie River Basin Study Report. Supplement 7},
	institution = {Kendall/Hunt},
	address = {Dubuque},
	author = {Merritt, R. W. and Cummins, K. W., (ed.)}
}
