Partituras
Interpretaciones
Partituras y particellas
Friedrich Schwertner Verlag, n.d.(ca.1930s?).
Editorial
Leipzig: Friedrich Schwertner Verlag, n.d.(ca.1930s?)
Observaciones varias
This file is part of the Sibley Mirroring Project. This company possibly not even founded until sometime in the 1930s. (URresearch says "1900" because their system interprets "19--" as 1900.)
Derechos de autor
Friedrich Schwertner Verlag, n.d.(ca.1930s?).
Editorial
Leipzig: Friedrich Schwertner Verlag, n.d.(ca.1930s?)
Observaciones varias
This file is part of the Sibley Mirroring Project. This company possibly not even founded until sometime in the 1930s. (URresearch says "1900" because their system interprets "19--" as 1900.)
Derechos de autor