Analysing the options : cost-benefit analysis in differing economic systems
1982
Ahmad, Yusuf J. |
UNEP studies
The economics of survival : the role of cost-benefit analysis in environmental decision-making
1981
Ahmad, Yusuf J. |
Evaluating the environment : application of cost-benefit analysis to environmental protection measures
1981
Ahmad, Yusuf J. |
Managing the environment : an analytical examination of problems and procedures
1983
Ahmad, Yusuf J. |
The African child and his environment
1981
Ohuche, R. Ogbonna |
Otaala, Barnabas |