Busoni/Schnapp 1958
availability: Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) (http://creativecommons.org/licenses/by-nc-sa/4.0/)

Gerda Busoni, Friedrich Schnapp, Erinnerungen an Ferruccio Busoni, 450726959, Afas-Musik-Verlag Hans Dünnebeil, Berlin