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

Bibliografiske detaljer
Hovedforfatter: Reynolds, John M. 1947-
Corporate Authors: United Nations Development Programme, World Bank
Format: Bog
Sprog:English
Udgivet: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
Serier:Water and sanitation report no.5
Fag: