(NoHRANA RODNOJ PRIRODY (B/s - (NdAWYDOW(B, (Nw(B.(Nn(B.s ((NjO[KAR(B-(NoLA (B:s (NmARIJSK(B. (NKN(B. (NIZD(B-(NWO(B,s, 1977)
Keywords: (NoHRANA PRIRODYs