Henson Spencer WTO and technical barriers to trade Henson Spencer; Wilson John S Ed. - Cheltenham Edwrad Elgar 2005 - xi,531p cm. - Critical Perspectives on the Global Trading System and the WTO . Bibliography chapterwise ISBN: 1845420497 Source: General Book Subjects--Topical Terms: Foreign Trade Dewey Class. No.: X:54.1,hN95, P5