@book{25994,
	author = {Dowling, D. B. and Slipper, S. E.},
	title = {Investigations in the gas and oil fields of Alberta, Saskatchewan, and Manitoba,},
	publisher = {J. de L. Taché, printer,},
	year = {1919.},
	series = {Canada. Geological Survey. Memoir 116. Geological series,no.98},
	address = {Ottawa,},
	note = {At head of title: Canada. Department of Mines.}
}