=LDR 22 4500 =001 513 =082 04$a910.92 GIL =100 1\$aGilbert, Edmund W. =245 10$aBritish pioneers in geography =260 \\$aNewton Abbot :$bDavid and Charles,$c1972 =650 \0$aBooks =852 \\$bFreeman Library$h910.92 GIL