Towards the targets : an overview of progress in the first five years of the International Drinking Water Supply and Sanitation Decade /
prepared by the WHO Community Water Supply and Sanitation Unit, with the assistance of Brian Appleton
- Geneva : World Health Organization, 1988.
- 15 p. ; 24 cm.
Water Supply
Sanitation
TD145 / T737 1985
Water Supply
Sanitation
TD145 / T737 1985