(NpROBLEMY WZAIMOWLIQNIQ PRIRODY I PROIZWODSTWA (B/s - (NpOSPELOW(B, (Ne(B. (Nm(B.s; (NmOSKOWSKIJ FILIAL GEOGRAFI^ESKOGO OB]ESTWA sssrs ((NmOSKWA (B:s (Nb(B.(NI(B.,s, 1978)
Keywords: (NoHRANA OKRUVA@]EJ SREDYs