=LDR 22 4500 =001 1540 =082 04$a526 ROB =100 1\$aRobinson, Arthur H. =245 10$aElements of Cartography =260 \\$aNew York :$bJohn Wiley,$c1969 =650 \0$aBooks =700 1\$aSale, Randall D. =852 \\$bFreeman Library$h526 ROB