=LDR 00000nam a2200000ui 4500 =001 5902 =008 250530s1996\\\\xx\|||||||||||||||||eng\d =082 04$a1996 FAH =100 1\$aFahy, Niall P. =245 10$aVulnerability mapping of two karstic spring catchments in County Clare with the aid of geographic information systems GIS =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996 =852 \\$bFreeman Library$cTheses$h1996 FAH