@book{123995,
	author = {Shuster, William George, },
	title = {Legacy of leadership :},
	publisher = {Gemological Institute of America,},
	year = {c2003.},
	address = {Carlsbad, Calif. :},
	url = {http://www.loc.gov/catdir/toc/ecip045/2003012828.html}
}