1989
P. S. Rodriguez, Rodriguez, R. M., et E. Morr, S.,
« Prestacion del servicio de acueducto y alcantarillado en Barranquilla, Colombia : la participacion de los pobladores : estudios de caso, Los Laureles y Siete de Abril ». Foro Nacional por Colombia, Bogota, Colombia, p. 38 p.: 10 tab., 1989.
A. M. Han et Hlaing, T.,
« Prevention of diarrhoea and dysentery by hand washing »,
Transactions of the Royal Society of Tropical Medicine and Hygiene, p. p. 128-131: fig., tab., 1989.
I. Verdonk,
« Primary health care and hygiene education and extension in Indonesia : a case study in Indramayu », vol. 1989-368. Agricultural University Wageningen, Dept. of Environmental and Tropical Health, Wageningen, The Netherlands, p. v, 110 p.: map., tab., 1989.
S. Vellusamy, Meena, U., Lobithas, L., et Evelyn, R. M.,
« Primary school health education : a practical project for a small hospital community health department »,
Tropical doctor, p. p. 50-51: fig., tab., 1989.
WHO -Geneva, CH, World Health Organization,
« Principles and models to achieve sustainable community water supply and to extend household sanitation : report of the fourth Consultation on Institutional Development : Working Group on Cost Recovery, Geneva, 21-25 November 1988. Volume II ». World Health Organization (WHO), Geneva, Switzerland, p. 11, 39 p. : fig., tab., 1989.
PAHO -Washington, DC, US,
« Proceedings of the 18th Caribbean water engineers' conference : water and sanitation in the Caribbean beyond 1990 : Basseterre, St. Kitts, West Indies, 1-3 November 1989 ». Pan American Health Organization (PAHO), Washington, DC, USA, p. 2 vol. (33 p. ; 158 p.): fig., tab., 1989.
C. Diluca et Diagana, B.,
« Programme d'hydraulique villageoise Nord Niamey : rapport de suivi du projet ». Comite Interafricain d'Etudes Hydrauliques (CIEH), Ouagadougou, Burkina Faso, p. 92 p.: fig., tab., 1989.
M. McGarry, Sultana, F., Carr, C., et Butt, I.,
« Programme for the improvement of low-cost sanitation in Balochistan townships ». Cowater International, Winnipeg, Man, Canada, p. v, 65 p.: tab., 1989.
M. T. Boot et Abdullah, T.,
« Progress review of the integrated approach, rural water supply and sanitation programme, Bangladesh ». IRC, The Hague, The Netherlands, p. 2 vol. (xv, 88, 46 p.): fig., tab., 1989.
Cowater International -Ottawa, Ont., CA, Lahore, P. K. N. E. S. P. A. K. -, et Wardrop-Acres -Winnipeg, Man, CA,
« Project preparation document for World Bank appraisal mission ». Wardrop-Acres, Winnipeg, Man, Canada, p. ii, 60 p.: tab., 1989.
N. L. Novib - The Hague,
« Projectbeschrijving : krottenwijkverbetering met behulp van 2 voorbeeldprojecten ». Dutch Non-Governmental Organisation for International Development Cooperation, The Hague, The Netherlands, p. 17 p., 1989.
C. O. Universida Cali et IRC International Water and Sanitation Centre, The Hague, NL,
« Proyecto integrado de investigacion y demostracion de metodos de pretratamiento para sistemas de abastecimiento de agua : reporte de progreso, febrero de 1989 ». Universidad del Valle, Facultad de Ingenieria, Cali, Colombia, p. 11 p. + 15 p. annexes: 8 photogr., 3 tab., 4 techn.drwgs, 1989.
J. T. Visscher, E. R., Q., J. M., L., A. C., G., R. Munoz, D., V., C. H. Cruz, et G. C., G.,
« Proyecto integrado de investigacion y demostracion en filtracion lenta en arena : informe final, version resumida ». Centro Inter-Regional de Abastecimiento y Remocion de Agua, Cali, Colombia, p. 48 p.: fig., tab., 1989.