@book{124694,
	author = {Wensveen, J. G. and Wells, Alexander T. and ebrary, Inc.},
	title = {Air transportation},
	publisher = {Ashgate,},
	year = {2007.},
	address = {Burlington, VT :},
	note = {Rev. ed. of: Air transportation / Alexander T. Wells, John G. Wensveen, with contributions by Brent Bowen. 5th ed. c2004.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10211169}
}