00598nam a2200217Ia 4500003000400000005001700004006001800021007000300039008004100042037001700083040001800100041001300118082002300131100001700154245005400171260003500225300002300260490006800283650001300351700001600364OSt20220925215424.0a|||||r|||| 00| 0ta220923b        |||||||| |||| 00| 0 eng d  cGeneral Book  aRTLcRTLbeng  2engaeng  aX65291.3.N7, L3/GD  aHarrison A J 0aComparability of cost benefit and financial rates  aLondonbHMSO UK         c1973  a17p. Bib p 17ccm.  aGreat Britain, Government Economic Service, Occasional Papers 5  aSecurity  a Mackie P J