@book{218943,
	author = {United States},
	title = {Factos sobre selo de alimento},
	publisher = {Social security Administration},
	address = {Baltimore,Md.},
	note = {Description based on: Sept. 2004;title from title screen (viewed on Feb. 17,2006).},
	url = {http://purl.access.gpo.gov/GPO/LPS67130}
}