@book{14557,
	author = {Gingrich, Newt. and Maple, Terry. and ebrary, Inc.},
	title = {A contract with the Earth},
	publisher = {Johns Hopkins University Press,},
	year = {2007.},
	address = {Baltimore :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10256347}
}