附註:Analog recording. SPARS: ADD.
Previously released (?) by Balakanton Records, Bulgaria.
Notes by Robert Matthew-Walker in container.
Durations: 32:00; 41:16.
Symphony no. 6 in B minor, op. 54 (1939) -- Symphony no. 12 in D minor, op. 112, "The year 1917" (1961)
