00274nam a2200121Ia 4500020001500000082002300015100001900038245003800057260003700095300001000132500000500142700000500147  a0821351036  aRb333.715 W927.LG  aThe World Bank  aThe little green data book 2002b  aWashingtonbThe World Bankc2002  a239p.  a  a