=LDR            22        4500
=001  909
=082  04$a1999 BUC
=100  1\$aBuckley, Ruth
=245  10$aA comparison of different approaches to groundwater vulnerability mapping in karst areas
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1999
=650  \0$aTheses
=852  \\$bFreeman Library$h1999 BUC