00354nam a2200121Ia 45000030006000000080041000060400015000471000015000622450094000772600032001715460012002030050017002150STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHalt, W.H.  aKeynesianism retrospect and prospect a critical restatement of basic economics principles  bHenry regnery Companyc1963  aEnglish20220125165657.0