@book{233439,
	author = {Levy, Marissa Potchak, and ebrary, Inc.},
	title = {Opportunity, environmental characteristics and crime},
	publisher = {LFB Scholarly Pub.,},
	year = {2009.},
	series = {Criminal justice},
	address = {El Paso :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10430500}
}