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Filters: Keyword is hand pumps and Author is Bhatia, R.  [Clear All Filters]
Wijk-Sijbesma, C.A. van, Baumann, E., Bhatia, R., Kolsky, P., y Chilton, J., «Learning from experience : evaluation of UNICEF's water and environmental sanitation programme in India, 1966-1998», vol. no. 01/04. UNICEF, New York, NY, USA, p. xxx, 76 p. + 234 p. annexes : 7 boxes, 7 fig., 6 tab., 2000.