@book{40090,
	author = {Singer, Audrey. and ebrary, Inc.},
	title = {Twenty-first-century gateways},
	publisher = {Brookings Institution Press,},
	year = {c2008.},
	series = {James A. Johnson metro series},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10224519}
}