Golladay, Frendrick L.
Appropriate Technology for water supply and Sanitation : Meeting the poor for water supply and waste disposal. - Washington DC : The World Bank, 1983. - 51 p ; 15cm.
incl bib refs.
0821302388
Water Supply--Developing countries.
Sewage Disposal--Developing Countries.
Appropriate Technology for water supply and Sanitation : Meeting the poor for water supply and waste disposal. - Washington DC : The World Bank, 1983. - 51 p ; 15cm.
incl bib refs.
0821302388
Water Supply--Developing countries.
Sewage Disposal--Developing Countries.