1
by Keller, Oswin published: Leipzig: Pro musica Verl., 1950

2
by Keller, Oswin published: Leipzig [u.a.]: Cranz., c 1934

3
by Keller, Oswin published: Leipzig: Keller, c 1915

4
by Keller, Oswin published: Leipzig: Keller, c 1914

6
by Herz, Henri published: Leipzig: Peters, [19]56

Other Authors: ...Keller, Oswin...
7
by Bach, Johann Sebastian published: Bruxelles [u.a.]: Cranz, 19XX-

Other Authors: ...Keller, Oswin...