Standards & global trade a voice for Africa / [cartographic material] : edited by John S. Wilson and Victor O. Abiola. - Washington, D.C : World Bank, 2003. - liv, 434p : ill. ; 28 cm. Includes bibliographical references and index. Open access. ISBN: 0821354736 Subjects--Topical Terms: Africa.--Foreign economic relations.Exports--Africa.Quality control--Africa.Export marketing--Africa.