Global water supply and sanitation assessment 2000 report.
Global water supply and sanitation assessment 2000 report.
= Rapport sur l' évaluation de la situation mondiale de l' approvisionnement en eau et de l' assainissement en 2000
- Geneva : World Health Organization, 2000.
- 80 p.
eng fre spa.
9241562021
Water supply.
Sanitation.
Water resources development.
World Health Organization.
WA 675 2000GL
eng fre spa.
9241562021
Water supply.
Sanitation.
Water resources development.
World Health Organization.
WA 675 2000GL