=LDR 22 4500 =001 996 =082 04$a551.1 TAR =100 1\$aTarling, D. H. =245 10$aContinental Drift: a study of the Earth's moving surface =260 \\$aMiddlesex, England :$bPenguin Books,$c1971 =650 \0$aBooks =700 1\$aTarling, M. P. =852 \\$bFreeman Library$h551.1 TAR