@article {31875,
	title = {Biophysical inventory of the Lower mainstreams of the Firebag River, Marguerite River, Ells River and Steepbank River : draft },
	volume = {Project WS1.5.1},
	year = {1979},
	institution = {L. G. L. Limited, Environmental Research Associates, for Alberta Oil Sands Environmental Research Program},
	address = {Edmonton, AB},
	author = {Psutka, Mark M.}
}
