ISBN 0714544418 books & textbook
Un ballo in maschera (A Masked Ball): (English National Opera Guide 40) (Opera Guides)
Verdi, Giuseppe John, Nicholas Tracey, Edmund Petrobelli, Pierluigi Sarnaker, Benedict Powers, Harold Somma, Antonio
Overture Publishing /2011-02-01 Paperback / 100 Pages
isbn-10: 0714544418 / isbn-13: 9780714544410
