@article {37929,
	title = {Forest insect and disease conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories in 1990 and predictions for 1991},
	volume = {Inf. Report NOR-318},
	year = {1991},
	institution = {Canadian Forest Service, Northwest Region, Northern Forestry Centre},
	address = {Edmonton, AB},
	author = {Cerezke, H. F. and Emond, F. J. and Gates, H. S.}
}
