1992
P. Heeres,
“Rapport de l'etude "assainissement en milieu rural"”. IRC, The Hague, The Netherlands, p. iii, 34 p. + 37 p. annexes: 3 fig., 8 tab., 1992.
U. Winblad and Nordberg, E.,
“Urban environmental health and hygiene in sub-Saharan Africa”. SIDA, Swedish International Development Cooperation Agency, Stockholm, Sweden, p. 31 p.: 10 tab., 1992.
1991
S. Cairncross,
“Developing evaluation guidelines for studying hygiene practices”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 2-5: photogr., 1991.
S. A. Esrey, Potash, J. B., Roberts, L., and Shiff, C.,
“Effects of improved water supply and sanitation on ascariasis, diarrhoea, dracunculiasis, hookworm infection, schistosomiasis, and trachoma”,
Bulletin of the World Health Organization, pp. p. 609-621: tab., 1991.
S. Bhattacharya,
“Project nutrition, health education & environmental sanitation : an impact study”. National Council of Educational Research and Training, New Delhi, India, p. xxii, 262 p.: tab., 1991.
del'Hydrauli Mines,
“Projet YW802 hydraulique villageoise et assainissement : plan d'action 1992”. Mali, Ministere des Mines, de l'Hydraulique et de l'Energie, Direction Nationale de l'Hydraulique, Bamako, Mali, p. 36 p., 1991.
F. Kwaule, Kankhulungo, O. M., Kumwenda, F. S. L., Chandiyamba, B. B., and Chifundo, B.,
“Report on self-evaluation of piped supplies for small communities project Malawi”. Malawi, Ministry of Works, Water Department, Lilongwe, Malawi, p. 45, 17 p.: tab., 1991.
L. K. National W. Ratmalana, Cowater International -Ottawa, Ont., CA, Colombo, L. K. Engineerin, Moratuwa, L. K. Sarvodaya, and Water and Sanitation Program -Washington, DC, US, WSP,
“Rural water supply district development plans Matara, Ratnapura and Badulla Districts : volume 1 : summary : volume 2 : institutions, policy, implementation strategy”. Cowater International, Ottawa, Ont, Canada, p. 2 vols (vol. 1, 141 p.; vol 2, 255 p.) : fig., tab., 1991.
R. E. Black, Adair, L. S., Akin, J. S., Guilkey, D. K., Popkin, B. M., Flieger, W., and Briscoe, J.,
“Underlying and proximate determinants of child health : the Cebu longitudinal health and nutrition study”,
American journal of epidemiology, pp. P. 185-201: fig., tab., 1991.
M. de Kok,
“Une evaluation sur le fonctionnement des pompes a eau et leurs comites, dans trois villages a Burkina Faso”. Agricultural University Wageningen, Gender Studies in Agriculture, Wageningen, The Netherlands, p. 116 p. : fig., tab., 1991.