Marga Institute -Colombo, LK

UNDP -New York, NY, US, WHO. Regional Office for South-East Asia -New Delhi, IN, SEARO & Colombo, L.K.Marga Inst, 1985. Potential and constraints for increasing the success of rural water supply and latrine construction projects through community participation : a study of four village level projects in Sri Lanka, New Delhi, India: World Health Organization South-East Asia Regional Office. Available at: https://es.ircwash.org/sites/default/files/822-2560.pdf.