@book{236777,
	author = {Bushell, Robyn. and ebrary, Inc. and World Parks Congress},
	title = {Tourism and protected areas},
	publisher = {CABI Pub.,},
	year = {c2006.},
	address = {Wallingford ;},
	note = {Selected papers presented at the IUCN World Parks Congress, held in Durban, South Africa, September 2003.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10178186}
}