@conference {51423,
	title = {Alberta oil sands development environmental regulatory aspects},
	year = {1981},
	note = {IN:  The Future of Heavy Crude and Tar Sands.  Proceedings of the 1st UNITAR International Conference on Heavy Crude and Tar Sands.  June 4-12, 1979 Edmonton Alberta.  Meyer R.F. and C.T. Steele (Eds.).   Chapter 89.  pp. 739-743.},
	month = {06/1979 },
	pages = {4 pages },
	keywords = {AENV, legislation policy, overview},
	author = {Thiessen, H. W.}
}
