@book{71680,
	author = {Duggan, John, and Meyer, Henry Cord, and ebrary, Inc.},
	title = {Airships in international affairs, 1890-1940},
	publisher = {Palgrave,},
	year = {2001.},
	address = {Houndmills, Basingstoke, Hampshire ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10057378}
}