Social feasibility analysis in low- cost sanitation projects
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Washington, D.C.
World Bank
1983.
|
| Cyfres: | TAG technical note
no. 5 |
| Pynciau: |