@article {44576,
	title = {Ecological integrity, visitor use, and marketing of Canada{\textquoteright}s national parks},
	volume = {21},
	year = {2003},
	pages = {63-83},
	publisher = {Journal of Park and Recreation Administration},
	url = {http://web.ebscohost.com/ehost/pdf?vid=101\&hid=112\&sid=0f918212-225c-48fb-be29-934821252791\%40sessionmgr114},
	author = {Wilkinson, Paul F.}
}
