Planning of communication support (information, motivation and education) in sanitation projects and programs
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Washington, D.C.
World Bank
1983.
|
| Schriftenreihe: | TAG technical note
no. 2 |
| Schlagworte: |