(NwODOROSLI (B/s - (NbALA[OWA(B, (NnATALXQ bORISOWNAs; (NnIKITINA(B, (NwALENTINA nIKOLAEWNAs; (NrEMIZOWA(B, (N|(B. (Na(B.s ((NlENINGRAD (B:s (NlENIZDAT(B,s, 1989)
Keywords: (NbOTANIKAs; (NwODOROSLI PRESNOWODNYEs -- (NlENINGRADSKAQ OBLASTXs