Biblio

T. Chakma, Godfrey, S., Bhatt, J., Rao, P. V., Meshram, P., en Singh, S. B., “Cross-sectional health indicator study of open defecation-free villages in Madhya Pradesh, India”, Waterlines, an international journal of water, sanitation and waste, pp. pp. 236-247, 4 fig., 4 tab., 18 ref., 2008.

S. Devotta, Rayalu, S., Wate, S. R., Labhasetwar, N., Biniwale, R. B., Godfrey, S., Labhasetwar, P., Chakma, T., Swami, A., Dwivedi, H. B., Parihar, G., en Saxena, A., “Integrated fluorosis mitigation: guidance manual”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. xii, 87 p. : 21 fig., 9 tab., 2007.