Analysing the options :
Analysing the options : cost-benefit analysis in differing economic systems /
edited by Yusuf J. Ahmad.
- Nairobi : United Nations Environment Programme, 1982.
- 151 p.
- UNEP studies ; v. 5 .
eng.
9280710435
Cost-benefit analysis.
Environmental policy.
HC 79.E5
eng.
9280710435
Cost-benefit analysis.
Environmental policy.
HC 79.E5