@book{9634,
	author = {Gingerich, Owen.  and Barucci, M. Antonietta.},
	title = {The solar system beyond Neptune /},
	publisher = {Scientific American  ;},
	year = {c1959.},
	address = {California :},
	url = {http://www.loc.gov/catdir/toc/ecip085/2007047068.html}
}