Willingness to pay for air quality improvements in Sofia, Bulgaria /
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Washington, DC :
The World Bank, Development Research Group, Infrastructure and Environment,
2000.
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| Colección: | Policy research working paper
2280 |
| Descripción Física: | 27 páginas :. |
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