Downing, J.

Downing, J. & Sharma, P., 2002. Sustainability of rural water supply projects: lessons from the past : revisiting community based rural water supply projects in Uttar Pradesh, (Discussion paper series / WSP-SA no. 1) New Delhi, India: Water and Sanitation Program - South Asia. Available at: https://nl.ircwash.org/sites/default/files/WSP-2002-Sustainability.pdf.