(NiSPOLXZOWANIE PRIRODNYH RESURSOW I OHRANA PRIRODY (B:s (Nu^EBNOE POSOBIE (B/s - (NmILANOWA(B, (NeLENA wALENTINOWNAs; (NrQB^IKOW(B, (NaLEKSANDR mAKSIMOWI^s ((NmOSKWA (B:s (NwYS[(B. (N[K(B.,s, 1986)
Keywords: (NoHRANA OKRUVA@]EJ SREDY (B- (Nu^EBNIKI I POSOBIQs