@book{34207,
	author = {Norris, Pat. and SpringerLink (Online service)},
	title = {Spies in the Sky},
	publisher = {Praxis,},
	year = {2008.},
	series = {Springer Praxis Books},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-71673-2}
}