@book{123082,
	author = {Vigo, Graziella  and Venerella, John },
	title = {Verdi on stage / },
	publisher = {Mondadori Electa, },
	year = {2007.},
	address = {Milano :},
	note = {Texts by Natalia Aspesi, Pierluigi Petrobelli, Quirino Conti, Mauro Meli and Franco Zeffirelli}
}