@book{27528,
	author = {Rogers, Kenneth A., and Kingsley, Marvin G. and ebrary, Inc.},
	title = {Calculated risks},
	publisher = {Ashgate,},
	year = {c2007.},
	series = {Homeland security series},
	address = {Aldershot, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10226946}
}