00299nam a2200133Ia 45000030006000000080041000060400015000471000020000622450035000822500010001172600009001275460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFrederic Benham  aEconomics general introduction  aFifth  c1955  aEnglish20220125165610.0