Gruber, Erich (  )
Compositor
Bio
Es autor de 

Requiem in D moll op 141
para coro,organo e instrumentos
Info
http://www.prestoclassical.co.uk/sm/composer%7C39740-b
y

Requiem und Libera op 206
Info
http://www.prestoclassical.co.uk/sm/composer%7C39740-b