Global water supply and sanitation assessment 2000 report.
Global water supply and sanitation assessment 2000 report.
- Geneva : World Health Organization, 2000.
- 80 p. ill. 30cm.
9241562021
Water supply.
Sanitation.
Water resources development.
World Health Organization.
WA 675 G 2000
9241562021
Water supply.
Sanitation.
Water resources development.
World Health Organization.
WA 675 G 2000