@article {43541,
	title = {The Alberta GPI accounts : forests},
	volume = {Report $\#$ 20},
	year = {2001},
	institution = {Pembina Institute},
	address = {Drayton Valley, AB},
	url = {http://pubs.pembina.org/reports/20_forests.pdf},
	author = {Anielski, Mark and Wilson, Sara}
}
