TY  - GEN
AU  - Arlosoroff S, Grey D, Journey W.
TI  - Handpumps testing and development : progress report on field and laboratory testing
T2  - (World Bank technical paper ; no. 29)
PY  - 1984///
CY  - Washington, D.C. : 
PB  - World Bank
KW  - Water supply
ER  -