=LDR 22 4500 =001 3255 =082 04$a2011 O'S =100 1\$aO'Shea, Niamh =245 10$aThe Knockmore Moraines, Western Clare Island, County Mayo: a younger dryas glacier? =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2011 =650 \0$aDissertations =852 \\$bFreeman Library$h2011 O'S