Appropriate technology for water supply and sanitation.

Appropriate technology for water supply and sanitation.

Библиографические подробности
Корпоративные авторы: World Bank, International Bank for Reconstruction and Development
Формат: ‌
Язык:English
Опубликовано: Washington Transportation, Water and Telecommunications Department, World Bank 1980
Предметы:
Underdeveloped areas > Water supply > Research.
Waste disposal in the ground > Underdeveloped areas.