Rajagopalan, S.

Rajagopalan, S., Bhaskaran, T.R. & Devaraj, A., 1978. Conversion of bucket privies into sanitary water-seal latrines : background paper for the national seminar convened by Government of India, in collaboration with WHO and UNICEF, Patna, Bihar, 25-27 May 1978, New Delhi, India: World Health Organization South-East Asia Regional Office. Available at: https://nl.ircwash.org/sites/default/files/72SEARO78-516.pdf.