@mastersthesis {33683,
	title = {A toxicity study on tar sands tailings},
	year = {1983},
	note = {Written for the Dept. of Civil Engineering and Applied Mechanics.
Typescript.},
	pages = {152},
	address = {McGill University},
	url = {Cited in ProQuest only, not for purchase},
	author = {Ludwig, Ralph D.}
}
