=LDR 22 4500 =001 4367 =082 04$a304.609415 HOR =100 1\$aHorner, A. A. =245 10$aPopulation in Ireland: a census atlas =260 \\$bDepartment of Geography, University College Dublin,$c1987 =650 \0$aBooks =700 1\$aWalsh, James A. =700 1\$aHarrington, V. P. =852 \\$bFreeman Library$h304.609415 HOR