301.3
A286E
           Ahmad, Yusuf J (Ed.)
               The Economics of survival the role of cost-benefit analysis in environmental decision making \ Yusuf J Ahmad - Nairobi : United Nations Environmental Programme, 1981.
               xxiv, 79p. - UNDP studies; v.4 .
                ISBN: 92-807-1042-7

109645
                Subjects: Cost effectiveness; Economics; Environmental policy.