@article {31513,
	title = {Major tar-sand deposits of the world, Chapter 4. In : Bitumens, asphalts and tar sands, G. V. Chilingarian and T. F. Yen, editors},
	volume = {Developments in Petroleum Science Volume 7},
	year = {1978},
	pages = {57-92},
	institution = {Elsevier},
	author = {Phizackerley. P. H. and Scott, L. O.}
}
