Additional information
Recording information: RIAS, Berlin, Germany (02/11/1953); Siemensvilla, Berlin-Lankwitz (02/11/1953); RIAS, Berlin, Germany (04/24/1951); Siemensvilla, Berlin-Lankwitz (04/24/1951); RIAS, Berlin, Germany (05/25/1952); Siemensvilla, Berlin-Lankwitz (05/25/1952); RIAS, Berlin, Germany (09/19/1953); Siemensvilla, Berlin-Lankwitz (09/19/1953); RIAS, Berlin, Germany (10/30/1950); Siemensvilla, Berlin-Lankwitz (10/30/1950); RIAS, Berlin, Germany (10/31/1950); Siemensvilla, Berlin-Lankwitz (10/31/1950); RIAS, Berlin, Germany (11/01/1950); Siemensvilla, Berlin-Lankwitz (11/01/1950); RIAS, Berlin, Germany (11/18/1969); Siemensvilla, Berlin-Lankwitz (11/18/1969); RIAS, Berlin, Germany (11/26/1962); Siemensvilla, Berlin-Lankwitz (11/26/1962); RIAS, Berlin, Germany (11/29/1957); Siemensvilla, Berlin-Lankwitz (11/29/1957); RIAS, Berlin, Germany (12/04/1953); Siemensvilla, Berlin-Lankwitz (12/04/1953).
