@article {30657,
	title = { The oil sands of Canada - Venezuela 1977, Proceedings of the Canada-Venezuela Oil Sands Symposium, Edmonton, Alberta, Canada, May 30th to June 4th, 1977},
	volume = {CIM Special Volume 17},
	year = {1977},
	pages = {782},
	institution = {Canadian Institute of Mining and Metallurgy},
	address = {Montreal, QB},
	author = {Redford, David A. and Winestock, Alvin G., editors}
}
