ISBN 0714544329 books & textbook
Götterdämmerung (Twilight of the Gods): (English National Opera Guide 31)
Wagner, Richard John, Nicholas Porter, Andrew Tanner, Michael Holloway, Robin Wintle, Christopher Friend, Lionel
Overture Publishing /2011-02-07 Paperback / 130 Pages
isbn-10: 0714544329 / isbn-13: 9780714544328