=LDR 22 4500 =001 5505 =082 04$a526 MUE =100 1\$aMuehrcke, Phillip C. =245 10$aThematic cartography =260 \\$bAssociation of American Geographers,$c1972 =650 \0$aPamphlets =852 \\$bFreeman Library$h526 MUE