00342nam a2200133Ia 45000030006000000080041000060400015000471000025000622450073000872500010001602600009001705460012001790050017001910STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aEdwin Seligman, R.A.  aPrinciples of economic with special reference to American conditions  aTenth  c1923  aEnglish20220125165606.0