From: Patent Tactics, George Brock-Nannestad

> Can anyone cite the original (Melodiya?) source for the MGM 1959 issue (GC
> 30003) of Beethoven's Kreutzer Sonata played by Leonid Kogan and Grigori
> Ginsburg? 

----- according to 'Discopaedia of the Violin', the pianist on this recording 
is A. Mitnik, but no Mezhdunarodnaya Kniga issue is mentioned.

Kind regards,

George Brock-Nannestad