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P. G. Williams, A study of bacteria reduction by slow sand filtration. National Institute for Water Research, Pretoria, South Africa, p. 16 p.: fig., tab., 1987.
P. Garman, Water current turbines : a fieldworker's guide. London, UK: IT Publications, 1986, p. ix, 114 p.: fig., tab.
M. M. A. Shahin, Water resources development projects in Africa, International journal for development technology, pp. p. 55-65, 1986.
R. Keller, Hydrology of humid tropical regions : aspects of tropical cyclones - hydrological effects of agriculture and forestry practice, vol. 140. International Association of Hydrological Sciences, Wallingford, UK, p. xi, 468 p., 1983.
S. M. de Santamaria, Informe sobre las actividades realizadas durante la instalacion de la primera 'Rio-Bomba' en Curbarado, Choco. S.n., Bogota, Colombia, p. 8 p.: fig., 1983.
A. Oendo, Water, health and the community in Kibwezi. African Medical and Research Foundation (AMREF), Nairobi, Kenya, p. 34 p.: fig., 1983.
H. Snel, Bombeo y suministro de agua a pequenas poblaciones : proyecto no. 1 : segundo informe de progreso. Universidad de los Andes, Facultad de Ingenieria, Bogota, Colombia, p. 10 p.: fig., 1982.
I. Directorat ID, Cikapayang : water purification for villages using the iron rusting process, vol. no. 3. Indonesia, Directorate of Building Research, Bandung, Indonesia, p. 8 p., 1982.
S. Muttamara and Krishnaswamy, M., Diarrhoeal diseases related to sanitation and water supply, Southeast Asian journal of tropical medicine and public health, pp. p. 348-351, 1982.
K. Marshall, Evaluation of water current turbines in Southern Sudan. Intermediate Technology Development Group, Rugby, UK, p. 49 p.: fig., tab., 1982.
S. A. A. Jahn, First experiences with a women-specific project for the water decade, in Seminar on developing countries : papers : Thursday-Friday, 9-10 September 1982 = Seminaire sur les pays en voie de developpement : documents : Jeudi-Vendredi, 9-10 Septembre 1982, 1982, pp. P. 184-187.
H. Snel, Bombeo y suministro de agua a pequenas poblaciones : proyecto no. 1 : informe de progreso. Universidad de los Andes, Facultad de Ingenieria, Bogota, Colombia, p. 16 p.: fig., 1981.
E. Roe and Fortmann, L., Water use in Eastern Botswana : policy guide and summary of the water points survey. Botswana, Ministry of Agriculture, Gaborone, Botswana, p. xxxiv, 96 p., 1981.
N. L. D. H. V. - Amersfoort, Water, Eand Minera, and DGIS, D. General fo, Morogoro domestic water supply plan : final report. DHV, Amersfoort, The Netherlands, p. 7 vol. + 18 maps, 1980.
P. K. Institute Lahore, Stream pollution surveys : training course held in May-June 1980. Institute of Public Health Engineering and Research, Lahore, Pakistan, p. iii + 144 p. : fig. tab., 1980.
J. Balek, Hydrology and water resources in tropical Africa, vol. no. 8. Amsterdam, The Netherlands: Elsevier Science, 1977, p. 208 p. : fig., loose map, tab.
H. N. Celestin, La educacion para la salud : funcion que desempena en un programa de lucha contra la esquistosomiasis, Boletin de la Oficina Sanitaria Panamericana, pp. p. 520-530, 1977.
W. A. Castagnino, Polucion de agua : modelos y control, vol. 20. Lima, Peru: CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), 1977, p. vi, 234 p.
N. Department NP, Pokhara, N. P. S. A. T. A. -, and Kathmandu, N. P. U. N. I. C. E. F. -, Rural water supply Nepal : hydrology-water cycle course, vol. no. 1. Nepal, Department of Local Development, Kathmandu, Nepal, p. 18 p. : techn.drwngs, 1977.


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