Spartiti
Spartiti
Holograph manuscript, n.d.(ca.1900-75).
Editore
Holograph manuscript, n.d.(ca.1900-75).
Osservazioni varie
With permission of Roswitha Niedermayer
Holograph manuscript, n.d.(ca.1900-75).
Editore
Holograph manuscript, n.d.(ca.1900-75).
Osservazioni varie
With permission of Roswitha Niedermayer

