@article {38315,
	title = {Ecology, management, and use of aspen and balsam poplar in the prairie provinces, Canada},
	volume = {Special Report 1},
	year = {1992},
	pages = {252},
	institution = {Forestry Canada, Northwest Region, Northern Forestry Centre},
	address = {Edmonton, AB},
	author = {Peterson, E. B. and Peterson, N. M.}
}
