@book{49412,
	author = {McCool, Stephen F.},
	title = {Tourism, recreation, and sustainability :},
	publisher = {CABI,},
	year = {c2008},
	address = {Wallingford [England] ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/fy0904/2008025497.htm}
}