Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation, 25-29 June 1990, Geneva.
| Autor corporatiu: | , |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
[Washington, D.C.
UNDP-World Bank Water and Sanitation Program
1990]
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| Matèries: |