@book{215861,
	author = {Hernon, Peter.},
	title = {United States government information},
	publisher = {Libraries Unlimited},
	year = {2002.},
	series = {Library and information science text series},
	address = {Westport, Conn.},
	note = {ESTE LIBRO INCLUYE UN DISCO},
	url = {http://www.loc.gov/catdir/toc/fy033/2002009458.html}
}