Biblio

I. N. Kerala Wat Trivandrum, “Manual for site selection of public water points”. Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 18 p., 1989.

I. N. Kerala Wat Trivandrum, “Sustaining rural water supply systems : socio-economic aspects of cost-recovery, operation and maintenance in Kerala : position paper”. Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 26 p.: fig., 1989.