(NoHRANA I RACIONALXNOE ISPOLXZOWANIE GEOLOGI^ESKOJ SREDY (B:s (NmEVWUZOWSKIJ SBORNIK NAU^NYH TRUDOW (B/s - (NdEMENTXEW(B, (NlEONID fEDOROWI^s; (NpERMSKIJ POLITEHNI^ESKIJ INSTITUTs ((NpERMX (B:s (Npni(B,s, 1987)
(NbIBLIOGR(B. (NW KONCE ST(B.s
Keywords: (NgEOLOGIQ (B- (NzNA^ENIE ANTROPI^ESKOGO FAKTORA (B- (NsBORNIKIs; (NoHRANA NEDR (B- (NsBORNIKIs