@book{224233,
	author = {AIAA Communications Satellite Systems Conference and Feldman, Nathaniel E., and American Institute of Aeronautics and Astronautics.},
	title = {Communication satellites for the 70's: systems},
	publisher = {MIT Press,},
	year = {[1971]},
	series = {Progress in astronautics and aeronautics ;},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10516660}
}