@book{70972,
	author = {Weiss, Piero, },
	title = {Opera :},
	publisher = {Oxford University Press,},
	year = {2002.},
	address = {New York ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0612/2001032179-t.html}
}