00352nam a2200109Ia 450000500170000008000180001710000190003524501200005426000250017430000250019958300180022420260716043820.0  a09.05.08 L653  aLeung, Valerie  aSpecial and differential treatment for developing countries in the multilateral trade regime : shadow or substance?  b[s.n.]a[S.l.]c2004  a[1], 63, [15] leaves  c6/22/07kJOYD