=LDR 22 4500 =001 5506 =082 04$a526 SLO =100 1\$aSlocum, Terry A. =245 10$aThematic cartography and geographic visualization =260 \\$aUpper Saddle River, N.J. :$bPrentice Hall,$c2005 =650 \0$aBooks =852 \\$bFreeman Library$h526 SLO