Paulo, Fidelis Augustin The nature and impacts of non tariff barriers on trade : the case of East African States - Dar es Salaam : University of Dar es Salaam, 2010 - xi,72p. : ill. ; 30cm. Includes bibliographical references Subjects--Topical Terms: Nontariff trade barriersEast African States LC Class. No.: THS EAF HF1430.A353P38