00289nam a2200121Ia 45000030006000000080041000060400015000471000022000622450045000842600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMark Thompson, S.  aDecision analysis for program evaluation  c1982  aEnglish20220125170059.0