(NmATERIALY PO DIFTERII (B/ s - (NtOMSKIJ MED(B. (NIN(B-(NT IM(B. (Nw(B. (Nm(B. (NmOLOTOWA(B.s ((NtOMSK (B:s (Nb(B. (NI(B.s, 1952)
Keywords: (NdIFTERIQ (B- (NsBORNIKIs