i am a great collector and admirator of Mravinsky.i personally met his
widow the ex flutist solo of the Leningrad P O Actually Kenzo Amoh has
made a superb discography and concertography, you can find everything
on Mravinsky's records, filmography, concerts.....  Go to:
http://plaza19.mbn.or.jp/~yemravinsky/index.htm

best
gilles mercier, france