(NtRETXE wSESO@Z(B. (NSOWE]ANIE PO OHRANE PRIRODY (B:s (NdU[ANBE(B, 13-14 (NOKT(B. 1960 (NG(B. /s ((NdU[ANBE (B: s [(NB(B. (NI(B.], s, 1961)
Keywords: (NoHRANA PRIRODY W sssrs