00311nam a2200121Ia 45000030006000000080041000060400015000471000016000622450049000782600033001275460012001600050017001720STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJacob Viner  aStudies in the theory of international trade  bGeorge Allen and Unwinc1964  aEnglish20220125165546.0