00272nam a2200121Ia 45000030006000000080041000060400015000471000022000622450028000842600009001125460012001210050017001330STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRobin Boadway, W.  aPublic sector economics  c1979  aEnglish20220125165542.0