00400nam a2200145 a 450000500170000002000150001708200200003210000060005211000250005811000200008324500610010326000380016430000260020263000260022820251203091651.0  a0748400885  a574.526406bMOU  d_  aPrice, Martin F.  Ed  aIan Heywood, D.  aMountain environments and geographic information systems  aNew DelhibTaylor & Francisc1994  axiv,310p .c22cm.bHB  aMountain environments