@book{27970,
	author = {Hume, G. S.},
	title = {Petroleum geology of Canada,},
	publisher = {E. Cloutier, printer to the King,},
	year = {1944.},
	series = {Canada. Geological survey. Economic geology ser.},
	address = {Ottawa,},
	note = {At head of title: Canada. Dept. of mines and resources. Mines and geology branch. Geological survey.}
}