@article {40149,
	title = {An aggregate travel cost approach to valuing forest recreation at managed sites},
	volume = {72},
	year = {1996},
	pages = {615-621},
	publisher = {The Forestry Chronicle},
	keywords = {Alberta-Pacific Forest Industries Inc. (AL-PAC)},
	author = {Boxall, P.C. and McFarlane, B. L. and Gartrell, M.}
}
