@book{214698,
	author = {Gon�calves, Fernando J. and ebrary, Inc.},
	title = {Contributions to the UN Decade of Education for Sustainable Development},
	publisher = {Peter Lang,},
	year = {2012.},
	series = {Environmental education, communication and sustainability,},
	address = {Frankfurt am Main :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10599749}
}