Rajasekaran, P.

Pisharoti, K.A., Rajasekaran, P. & Dutt, P.R., 1977. Impact of water supply on the incidence of diarrhoea and shigellosis among children in rural communities in Madurai. , pp.p. 189-199. Available at: https://nl.ircwash.org/sites/default/files/245-10-1848.pdf.