00552nam a22001932  4500001001100000005001700011008004100028020001700069040001500086100003200101245009000133250001300223260003100236300001700267650003600284700003200320852000300352852000300355000002405720151217152255.0130509s         xx           000 0 eng d  a0198770413 :  aKABUcKABU1 aSugden, Robert.@000018397314aThe Principles of practical cost-benefit analysis /cRobert Sugden and Alan Williams.  a1st  ed.  aOxford :bO. U. P.,c1978.  axii, 275  p. 0aCost-effectiveness.@00001682761 aWilliams, Alan.@00001839741 1