Anderson, Kym The challenge of reducing subsidies and trade barriers / Kym Anderson - Washington, D.C. : World Bank (WB) , 2004 - 52p. : ill. ; 25 cm. - Policy research working paper No. 3415 . Includes bibliographical references and index. Subjects--Topical Terms: Trade policyEconomic reformSubsidiesTrade barriers Gov. Doc. Class. No.: UN WB PRWP-3415