=LDR 22 4500 =001 3206 =082 04$a1981 BAR =100 1\$aBarnhill, Samuel David Anthony =245 10$aThe island heritage: an historical geography of the Irish islands in the nineteenth and twentieth centuries =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1981 =650 \0$aTheses =852 \\$bFreeman Library$h1981 BAR