(NgEOLOGI NA kRAJNEM sEWERE (B/s - (NoNOPRIENKO(B, (NwALENTIN iWANOWI^s ((NmOSKWA (B:s (NnEDRA(B,s, 1990)
(NbIBLIOGR(B.: (NS(B. 139s
Keywords: (NgEOLOGIQ (B- (NaRKTIKA (B- ((ND(B. (NL(B.)s