1977
W. H. O. /W. Bank Coope Programme,
« Nepal water supply and sanitation study ». World Health Organization (WHO), Geneva, Switzerland, p. 85 p. : tab., 16 ann., 3 maps, 1977.
P. H. Local Wate City,
« Operations & maintenance manual for local water districts ». Local Water Utilities Administration, Quezon City, The Philippines, p. ca. 340 p.: fig., tab., 1977.
I. N. Voluntary Delhi,
« Organising a village and house to house survey : village survey, casefinding, census, house to house survey, why and how, preparation, training, method, forms, interpretation ». VHAI, New Delhi, India, p. 32 p., 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.
EPA -Cincinnati, OH, US et EPA -Washington, DC, US,
Process design manual : wastewater treatment facilities for sewered small communities. Cincinnati, OH, USA: US Environmental Protection Agency (EPA), 1977, p. xv, 477 p.: fig., tab.
United Nations -New York, NY, US,
« A provisional list of terms relating to water : compiled for use by translators and interpreters at the United Nations Water Conference, [Mar de Plata, Argentina, 14-25 March 1977] ». United Nations Documentation and Terminology Service, New York, NY, USA, p. 2 vol. (195, 128), 1977.
United Nations -New York, NY, US,
« Report of the United Nations Water Conference : Mar del Plata, 14-25 March 1977 ». United Nations, New York, NY, USA, p. v, 181 p., 1977.
WHO -Geneva, CH, World Health Organization et Lausanne, C. H. Institut d,
« Reunion inter-etatique des responsables gouvernementaux de l'approvisionnement en eau et de L'assainissement en milieu rural : Oagadougou, Haute Volta, ». Institut du Genie de l'Environnement, Lausanne, Switzerland, p. 298 p., 1977.
N. T. Uphoff et Cohen, J. M.,
Rural development participation : concepts and measures for project design, implementation and evaluation, vol. no. 2. Ithaca, NY, USA: Cornell University, Center for International Studies, 1977, p. xvi, 317 p.: fig., tab.
F. B. Wright,
Rural water supply and sanitation, 3rd ed.ᵉ éd. Huntington, NY, USA: Krieger, 1977, p. xiii, 305 p.
N. Department NP, Pokhara, N. P. S. A. T. A. -, et 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.
P. Jordan,
« Schistosomiasis : research to control »,
American journal of tropical medicine and hygiene, p. p. 877-886, 1977.
R. G. Koegel,
Self-help wells, vol. no. 30. Rome, Italy: Food and Agriculture Organization (FAO), 1977, p. 78 p. : 56 fig., photogr.
IRC International Water and Sanitation Centre, The Hague, NL et National Environmental Engineering Research Institute -Nagpur, IN, NEERI,
« Slow sand filtration : an interim report ». National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. ii, 73 p.: tab., 1977.