@book{480,
	author = {Johnson, David T. and Zimring, Franklin E. and ebrary, Inc.},
	title = {The next frontier},
	publisher = {Oxford University Press,},
	year = {2009.},
	series = {Studies in crime and public policy},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10288489}
}