Models of sustainable development 1996 Faucheux, Sylvie | Pearce, David W. (David William) | Proops, John |
Contingent valuation and endangered species : methodological issues and applications 1996 Jakobsson, Kristin M. | Dragun, Andrew K. |
Estimating economic values for nature : methods for non-market valuation 1996 Smith, V. Kerry (Vincent Kerry) |