• 7 Music Library (Mills)

• 3 Books
• 3 Music Scores
• 1 Journals, Magazines, Newspapers

• 3 Beethoven, Ludwig van, 1770-1827
• 1 Beethoven-Archiv (Bonn, Germany)
• 1 Canons, fugues, etc. (String quartet)
• 1 Grundmann, Herbert, 1913-1981
• 1 Library
• 1 Music
• 1 Music libraries
• 1 Songs with instrumental ensemble
• 1 String quartets
• 1 Vocal duets with instrumental ensemble
• 1 Vocal trios with instrumental ensemble

• 3 Beethoven, Ludwig van, 1770-1827
• 3 Brandenburg, Sieghard
• 3 Schmidt-Görg, Joseph, 1897-1981
• 2 Appel, Bernhard R.
• 2 Herttrich, Ernst, 1942-
• 2 Platen, Emil
• 2 Schmidt, Hans, 1930 September 1-2019
• 2 Staehelin, Martin
• 1 Beethoven-Haus (Bonn, Germany)
• 1 Cadenbach, Rainer
• 1 Cox, Susanne
• 1 Gertsch, Norbert
• 1 Hell, Helmut
• 1 Herzog, Johannes
• 1 Kross, Siegfried
• 1 Kurth, Sabine
• 1 Linde, Bernard van der
• 1 Lühning, Helga
• 1 McGrann, Jeremiah W. (Jeremiah Walker), 1952-
• 1 Mies, Paul, 1889-1976
• 1 Mühlenweg, Anja
• 1 Raab, Armin
• 1 Schmidt, Anna-Maria
• 1 Schmidt, Hans, Dr.

• 5 German
• 1 Danish
• 1 English
• 1 French
• 1 Hungarian
• 1 Italian
• 1 Latin
• 1 No linguistic content
• 1 Polish
• 1 Portuguese
• 1 Russian
• 1 Spanish
• 1 Swedish
• 1 Swiss German

• 1 Bonn
• 1 Germany

• 2 Chamber music
• 2 Scores
• 1 Bibliography
• 1 Catalogs
• 1 Fugues
• 1 Periodicals
• 1 Songs

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