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- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookBeethoven, the Man and the Artist, as Revealed in His Own WordsFriedrich Kerst
- E-bookMozartFriedrich Kerst
- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookChapters of OperaHenry Edward Krehbiel
- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookThe Life of Ludwig van Beethoven, Volume I (of 3)Alexander Wheelock Thayer
- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookChapters of OperaHenry Edward Krehbiel
- E-bookThe Life of Ludwig van Beethoven, Volume I (of 3)Alexander Wheelock Thayer
- E-bookChapters of Opera Being historical and critical observations and records concerning the lyric drama in New York from its earliest days down to the present timeHenry Edward Krehbiel
- E-bookChapters of OperaHenry Edward Krehbiel
- E-bookStudies in the Wagnerian DramaHenry Edward Krehbiel
- E-bookThe Life of Ludwig van Beethoven, Volume II (of 3)Alexander Wheelock Thayer
- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookStudies in the Wagnerian DramaHenry Edward Krehbiel
- E-bookA Book of OperasHenry Edward Krehbiel
- E-bookBeethoven, the Man and the Artist, as Revealed in His Own WordsFriedrich Kerst
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookA Second Book of OperasHenry Edward Krehbiel
- E-bookHow to Listen to Music, 7th edHenry Edward Krehbiel
- E-bookThe Life of Ludwig van Beethoven, Volume III (of 3)Alexander Wheelock Thayer