Information and training for low-cost water supply and sanitation 3.1, Health aspects of water supply and sanitation - participants' notes
- Författare
- International Bank for Reconstruction and Development
- Genre
- Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1986 | USA | 41 sidor. ill. |