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The costs of transportation fuel from methanol versus oil sands
Summer, Brian D., (1984)
Fuels for the future : a survey of world energy alternatives
Rahmer, Bernd Anselm, (1980)
Fuel and energy
Harker, John H., (1981)
Estimated petroleum finding costs in Alberta 1970 - 1983
Slagorsky, Z. C., (1985)
Alternatives transportation fuels in Canada
Slagorsky, Z. Charles, (1986)