(NpRAKTIKUM PO MIKROBIOLOGIIs - (N~EREMISINOW n(B.(Na(B., (NbOEWA l(B.(Ni(B., (NsEMIHATOWA o(B.(Na(B.s ((NmOSKWAs (NwYS[AQ [KOLAs, 1967)