=LDR 22 4500 =001 1530 =082 04$a1987 O'S =100 1\$aO'Sullivan, Suzanne =245 10$aThe effects of waste disposal sites on groundwater quality in Leinster =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1987 =650 \0$aTheses =852 \\$bGeography Basement$h1987 O'S