@book{205485,
	author = {Ludwig, George H.},
	title = {Opening space research : dreams, technology, and scientific discovery /},
	publisher = {American Geophysical Union,},
	year = {©2011.},
	series = {Special publications ;},
	address = {Washington, DC :},
	note = {At head of title: Geo Press.},
	url = {http://onlinelibrary.wiley.com/book/10.1029/062SP}
}