@book{146641,
	author = {Spear, Allan H. and ebrary, Inc.},
	title = {Crossing the barriers},
	publisher = {University of Minnesota Press,},
	year = {c2010.},
	address = {Minneapolis :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10431479}
}