@Misc{BVMC:489186, title = {Plano general de Henry Haftel Zvi (Director musical de IPO), Walter Günther (Director de Steinway Hamburgo), Arthur Rubinstein, Wolfgang Richter (Director del departamento de piano de Steinway & Sons Hamburgo), Istvan Vértes (Doctor) (Asistente de Walter Günther) posando}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmctt5t9} }