Herath, H.M.D.R.

Pinnawala, S.K. & Herath, H.M.D.R., 1986. Village water supply schemes sponsored by the Sarvodaya Rural Technical Service (an evaluation based on a field study of 10 communities), Peradeniya, Sri Lanka: University of Peradeniya, Dep. of Sociology. Available at: https://www.ircwash.org/sites/default/files/822-6605.pdf.