Hanson David C E marking, product standards and world trade. - Cheltenham Edward Elgar 2005 - xiii,236p cm. Bibliography chapterwise; Glossary : P 221-228 ISBN: 1843767732 4637.73 Source: 1599, 15/07/2005, PT General Book Dewey Class. No.: X:54:(Z,2676).5.P, P5