@article {27519,
	title = {An annotated check list of the common bark beetles found in Alberta with a field key to genera},
	volume = {Information Report A-X-8},
	year = {1967},
	pages = {12},
	institution = {Canada Department of Forestry and Rural Development, Forestry Branch, Forestry Research Laboratory},
	address = {Calgary, AB},
	author = {Kusch, D. S.}
}
