Beethoven, L v., & Keilberth, J. Fidelio. Neuhausen: Profil Medien.
ISBD CitationFidelio / Ludwig van Beethoven . — Neuhausen : Profil Medien. — (Profil) (Edition Günter Hänssler) (Semperoper-Edition ; 2)
MLA CitationBeethoven, Ludwig van, and Joseph Keilberth. Fidelio.Neuhausen: Profil Medien.
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