=LDR 22 4500 =001 2458 =082 04$a1996 DOR =100 1\$aDoris, Yvonne =245 10$aGroundwater protection in the Glen Swilly Vally =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996 =650 \0$aTheses =852 \\$bFreeman Library$h1996 DOR