@book{70360,
	author = {Assembly of Engineering (U.S.). and ebrary, Inc.},
	title = {Improving aircraft safety},
	publisher = {National Academy of Sciences,},
	year = {1980.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056887}
}