Willingness-to-pay and design of water supply and sanitation projects a case study
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Mandaluyong City]
Asian Development Bank
2006.
|
| Saila: | ERD technical note series
no.19 |
| Gaiak: |