00320nam a2200133Ia 45000030006000000080041000060400015000471000042000622450033001042500011001372600009001485460012001570050017001690STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAlfred Stonier, W.; Douglas Hague, C.  aText book of economic theory  aFourth  c1972  aEnglish20220125165602.0