@book{218413,
	author = {United States},
	title = {Statistical abstract of the United States},
	publisher = {U.S. Dept. of Commerce, Econimics and Statistics Administration, Bureau of the Census},
	address = {Washington, D.C.},
	note = {Description based on: 1995; title from print record},
	url = {http://purl.access.gpo.gov/GPO/LPS2878}
}