I. N. U. N. I. C. E. F. - Ne Delhi,
«Promotion of sanitation in anganwadis», vol. no. 2. UNICEF Water, Environment and Sanitation Section, New Delhi, India, p. 24 p.: Figures: 5, tables: 6, apendix: 2 and forms: 3, 1986.
I. N. U. N. I. C. E. F. - Ne Delhi,
«Promotion of sanitation in anganwadis : use and maintenance of waterseal latrine», vol. no. 2. UNICEF Water, Environment and Sanitation Section, New Delhi, India, p. 24 p.: Figures: 5, tables: 6, apendix: 2 and forms: 3, 1986.
I. N. U. N. I. C. E. F. - Ne Delhi,
«Promotion of sanitation in primary school», vol. no. 2. UNICEF Water, Environment and Sanitation Section, New Delhi, India, p. 24 p.: Figures: 5, tables: 6, apendix: 2 and forms: 3, 1986.