=LDR 22 4500 =001 2080 =082 04$a1991 GIL =100 1\$aGillmor, Jonathan =245 10$aA geographical study of the largest Westmeath lakes =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1991 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1991 GIL