@article {30742,
	title = {Baseline studies of aquatic environments in the Athabasca River near Lease 17. Section III. Benthic macroinvertebrate studies},
	volume = {Environmental Research Monograph 1977-2},
	year = {1977},
	institution = {Syncrude Canada Ltd. },
	author = {Tsui, Philip T. P.}
}
