=LDR 22 4500 =001 510 =082 04$a941 DUR =100 1\$aDury, G. H. =245 10$aThe British Isles: a systematic and regional geography =260 \\$aLondon :$bHeinemann,$c1961 =650 \0$aBooks =852 \\$bFreeman Library$h941 DUR