Biblio

S. R. A. Huttly, Feachem, R. G., Blum, D., Okoro, J. I., Akujobi, C., Kirkwood, B. R., Emeh, R. N., Okeke, N., Ajala, M., and Dosunmu-Ogunbi, O., “The Imo State (Nigeria) drinking water supply and sanitation project. 1 : Description of the project, evaluation methods, and impact on intervening variables”, Transactions of the Royal Society of Tropical Medicine and Hygiene, pp. p. 309-315, 1990.

S. Huttly and Blum, D., “Health impact evaluation of the rural drinking water and sanitation project in Imo State Nigeria”. London School of Hygiene and Tropical Medicine, London, UK, p. 35 p., 100 p. annexes: fig., map, tab., 1988.