Nitti, R.

Sarkar, S. & Nitti, R., 2003. Reaching the poor through sustainable partnerships : the slum sanitation program in Mumbai, India, (Urban notes : upgrading experiences / WB Thematic Group on Services to the Urban Poor no. 7) Washington, DC, USA: World Bank. Available at: https://es.ircwash.org/sites/default/files/Nitti-2003-Reaching.pdf.