Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade

Библиографические подробности
Главный автор: Reynolds, John M. 1947-
Корпоративные авторы: United Nations Development Programme, World Bank
Формат:
Язык:English
Опубликовано: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
Серии:Water and sanitation report no.5
Предметы: