Appropriate technology for water supply and sanitation meeting the needs of the poor for water supply and waste disposal
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, D.C.
World Bank
1983.
|
| Fag: |
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Washington, D.C.
World Bank
1983.
|
| Fag: |