(NoB]ESTWENNOSTX W ULU^[ENII OKRUVA@]EJ ^ELOWEKA SREDY (B/s - (NiNOZEMCEW(B, (Na(B.(Na(B.s ((NwORONEV (B:s (NiZD(B-(NWO wORONEV(B. (NUN(B-(NTA(B,s, 1976)
Keywords: (NoHRANA PRIRODYs