00282nam a2200121Ia 45000030006000000080041000060400015000471000021000622450039000832600009001225460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMurray Kemp, C.n  aPure theory of international trade  c1966  aEnglish20220125165547.0