00325nam a2200121Ia 45000030006000000080041000060400015000471000027000622450076000892600009001655460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGottfried Von Haberlen  aTheory of international trade with its application to commercial policy  c1968  aEnglish20220125165547.0