@book{218403,
	author = {U.S. Census Bureau.},
	title = {USA statistics in brief},
	publisher = {U.S. Census Bureau},
	address = {Washington,D.C.},
	note = {Description based on: 2006; title from page (viewed Jan. 25,2006)},
	url = {http://purl.access.gpo.gov/GPO/LPS32433}
}