00302nam a2200133Ia 45000030006000000080041000060400015000471000017000622450041000792500010001202600009001305460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPaul Burrows  aEconomic theory of pollution control  aFirst  c1979  aEnglish20220125165516.0