00339nam a2200109Ia 450000500170000002200140001724500330003126001200006458300220018494200060020699900170021220260716043400.0  a0257-3032  aWORLD BANK RESEARCH OBSERVER  bInternational Bank for Reconstruction and Development/The World Bank, 1818 H Street, N.W.aWashington, D.C. 20433US  c5/23/00kSANDRA_W  cS  c46122d46122