(NpERWYJ SNEG (B: s (NpOWESTX (B/s - (NbURXQN(B, (NbORIS iWANOWI^s ((NmINSK (B: s (NgOSIZDAT bssr(B, (NrED(B. (NHUDOV(B. (NLIT(B., s, 1957)
Keywords: (NaKTERY W sssr (B((NH(B. (NL(B.)s