@book{43933,
	author = {Krieger, Martin H. and ebrary, Inc.},
	title = {Urban tomographies},
	publisher = {University of Pennsylvania Press,},
	year = {c2011.},
	series = {The city in the 21st century},
	address = {Philadelphia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10642718}
}