=LDR 22 4500 =001 438 =082 04$a578.090415 COS =100 1\$aCostello, M. J. =245 10$aBiogeography of Ireland : past, present and future =260 \\$aDublin :$bIrish Biogeographical Society,$c1993 =650 \0$aBooks =700 1\$aKelly, K. S. =852 \\$bFreeman Library$h578.090415 COS