Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation, 25-29 June 1990, Geneva.
| 共著者: | , |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
[Washington, D.C.
UNDP-World Bank Water and Sanitation Program
1990]
|
| 主題: |