@book{28032,
	author = {Leslie, Thomas, and ebrary, Inc.},
	title = {Chicago skyscrapers, 1871-1934},
	publisher = {University of Illinois Press,},
	year = {2013.},
	address = {Urbana :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10718792}
}