=LDR 22 4500 =001 1439 =082 04$a330.9 HUD =100 1\$aHudson, Ray =245 10$aEconomic geograpies: circuits, flows and spaces =260 \\$aCalifornia :$bSage,$c2005 =650 \0$aReserve =852 \\$bFreeman Library$h330.9 HUD