@article {30106,
	title = {Oil sands : Canada{\textquoteright}s first answer to the energy shortage. The 9th World Petroleum Congress, May 11-16, 1975 Tokyo, Japan},
	year = {1975},
	institution = {Great Canadian Oil Sands Ltd.},
	author = {Humphreys, Reginald D. and Spragins, F. K. and Craig, D. R.}
}
