@book{236775,
	author = {Cater, Carl. and Cater, Erlet. and ebrary, Inc.},
	title = {Marine ecotourism},
	publisher = {CABI Pub,},
	year = {2007.},
	address = {Cambridge, MA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10178184}
}