00312nam a2200121Ia 45000030006000000080041000060400015000471000021000622450052000832600026001355460012001610050017001730STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWassily Leontief  aEssays in economics theories facts and policies  bBasil Blackwellc1977  aEnglish20220125165609.0