@book{74969,
	author = {Launius, Roger D., and Krige, John,},
	title = {Space shuttle legacy :},
	publisher = {American Institute of Aeronautics and Astronautics, Inc.,},
	year = {[2013]},
	series = {Library of flight series},
	address = {Reston, Virginia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10931743}
}