@article {30475,
	title = {Microbial separation of bitumen from Athabasca tar sand},
	volume = {Biochemical Engineering research reports v. 5},
	year = {1976},
	institution = {University of Western Ontario, Faculty of Engineering Science, Biochemical Engineering},
	address = {London, Ont. },
	author = {Gerson, D. F.}
}
