@article {26328,
	title = {The sub-Devonian unconformity in the Eastern Rocky Mountains of Canada. In : Western Canada Sedimentary Basin},
	year = {1954},
	pages = {48-67},
	institution = {American Association of Petroleum Geologists},
	author = {Harker, P. and Hutchinson, R. D. and McLaren, D.}
}
