@article {31076,
	title = {Tar sands and supergiant oil fields. In : The oil sands of Canada - Venezuela 1977, editors, David A. Redford and Alvin G. Winestock, Proceedings of the Canada-Venezuela Oil Sands Symposium, Edmonton, Alberta, Canada, May 30th to June 4th, 1977},
	year = {1977},
	pages = {9-16},
	author = {Demaison, G. J.}
}
