00453nam a2200121Ia 4500008004100000020001500041082002200056100002100078245007200099260003200171300002100203500010700224260223b        |||||||| |||| 00| 0 eng d  a0732927838  a338.5141bP448.PC  aPerkins, Frances  aPractical cost-benefit analysis; basic concepts and applicationsb/  aNew York:bMacmillan,c1994  axii, 369p. Index  a"Lectures given by the author as part of the NCDS, two year graduate program in economics development"