[29] The United Nations Environment Programme and the International Institute for Sustainable Development, Environment and Trade:A Handbook(2nd Edition),2005.p.38.
[31] Japan- Alcoholic Beverages Ⅱ, Report of The Appellate Body , WT/DS10/AB/R; DS11/AB/R, adopted on 1 November 1996 ,p.29.
[32] The United Nations Environment Programme and the International Institute for Sustainable Development, Environment and Trade:A Handbook(2nd Edition),2005.p.34.