@Book{381891143,
title="Meta-Oper",
series="Musik in Deutschland 1950-2000 [3], c, [2], [1]",
year="2004",
publisher="BMG Ariola Classics",
address="[M{\"u}nchen]",
note="Ligeti; Kagel; Cage",
note="Die Vorlage enth. insgesamt 4 Werke",
note="Enth. die Werke in Ausschnitten",
note="Text des Beih. dt.",
language="Undetermined language"
}