@book{7011,
	author = {Johnson, Lauri Macmillan. and Duffek, Kim. and ebrary, Inc.},
	title = {Creating outdoor classrooms},
	publisher = {University of Texas Press,},
	year = {2008.},
	address = {Austin :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10273757}
}