Title | Source |
Publication Type | Journal |
Authors | UNDP -New York, NY, US |
Date Published | 1970-01-01 |
Publisher | UNDP Division of Information |
Place Published | New York, NY, USA |
Keywords | safe water supply, sanitation |
Notes | Vol. 1, no. 1 (1989) - |
Custom 1 | 200, 300 |