@book{185097,
	author = {United Nations.},
	title = {Air-cushion vehicles for use in developing countries /},
	publisher = {United Nations,},
	year = {1974.},
	series = {[Document - United Nations] ; ST/ESA/2},
	address = {New York :},
	note = {"United Nations publication. Sales no. E.74.VIII.2."}
}