=LDR 22 4500 =001 479 =082 04$a338.90091724 COL =100 1\$aCollier, Paul =245 10$aThe bottom billion: why the poorest countries are failing and what can be done about it =260 \\$aAucklandAuckland :$bOxford University Press,$c2007 =650 \0$aBooks =852 \\$bFreeman Library$h338.90091724 COL