Appropriate technology for water supply and sanitation.

Appropriate technology for water supply and sanitation.

Bibliografiska uppgifter
Institutionella upphovsmän: World Bank, International Bank for Reconstruction and Development
Materialtyp: Bok
Språk:English
Publicerad: Washington Transportation, Water and Telecommunications Department, World Bank 1980
Ämnen:
Underdeveloped areas > Water supply > Research.
Waste disposal in the ground > Underdeveloped areas.