@article {27869,
	title = {A preliminary study of land systems in the L-3 management unit, Lac La Biche Forest, Alberta : Project A-81},
	volume = {Internal Report A-18},
	year = {1969},
	note = {700 square mile area east of Athabasca River},
	pages = {18},
	institution = {Canadian Forestry Service, Forest Research Laboratory},
	address = {Calgary, AB},
	author = {Duffy, P. J. B. and Nemeth, Z.}
}
