S.P.Preobrazhenskaya, Nar.art.RSFSR, laureate of the Stalin Prize and L.A.Yaroshenko, laureate of the Stalin Prize.M.P.Mussorgsk...

S.P.Preobrazhenskaya, Nar.art.RSFSR, laureate of the Stalin Prize and L.A.Yaroshenko, laureate of the Stalin Prize.M.P.Mussorgsky "Boris Godunov" Shinkarka and Varlaam.- L.: Gatoba named afterCM.Kirova, 1951. -.Electronic copy source: PB