@book{17270,
	author = {Hancock, Graham.},
	title = {The sign and the seal :},
	publisher = {Simon & Schuster,},
	year = {1993.},
	address = {New York :},
	note = {"A Touchstone book."},
	url = {http://www.loc.gov/catdir/bios/simon051/93016159.html}
}