From a gift of nature to an economic good changing perceptions and management of drinking-water
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | inglés |
| Publicado: |
Dortmund, Germany
Spring-Centre, University of Dortmund
c2001.
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| Colección: | Spring research series
no.35 |
| Materias: |