@article {27446,
	title = {Release of white spruce from aspen competition in Alberta{\textquoteright}s spruce-aspen forest},
	volume = {Publ. 1163},
	year = {1966},
	institution = {Can. Dep. For., For. Res. Branch},
	address = {Ottawa, Ont.},
	author = {Lees, J. C.}
}
