00337nam a2200133Ia 45000030006000000080041000060400015000471000022000622450045000842500011001292600034001405460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilfred Beckerman  aIntroduction to National income analysis  aSecond  bWeidenfeld and Nicolsonc1976  aEnglish20220125170052.0