Banziger, H.P.

Banziger, H.P., 1982. Hand/foot pumps for village water supply in developing countries. ((Part I)) : Technology and maintenance : analysis and review of the existing literature and reports of field. Part II : Description of pump types, (Working paper / SKAT 9/I/82) St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management). Available at: https://es.ircwash.org/sites/default/files/232.2-82HA-2536-2.pdf.