1987
P. E. C. E. P. I. S. - Lima,
«Plantas de tratamiento en zonas rurales (video film)». CEPIS (Centro Panamericano de Ingenieria Sanitaria y Ciencias del Ambiente), Lima, Peru, 1987.
C. H. P. E. E. M. - Geneva,
«Report of the seventh meeting : Rome, 7-11 September 1987». Joint WHO/FAO/UNEP Panel of Experts on Environmental Management for Vector Contr, Geneva, Switzerland, p. 72 p.: fig., tab., 1987.
B. J. Lloyd, Pardon, M., y Bartram, J.,
«Report on drinking water surveillance programme : phase 3c : evaluation of the pilot region diagnostic». DelAgua, Lima, Peru, p. 27, 11 p., 1987.
J. Milkov,
«Safe windlass shallow well : construction guide». World Health Organization (WHO), Monrovia, Liberia, p. 12 p.: photogr., tech. drwgs, 1987.
J. de Vries, Claringbould, H., Wolters, H., Duindam, P., y Bakker, S.,
«Sanitaire voorzieningen in Limeense krottenwijken : een voorstel tot verbetering». Delft University of Technology, ISP, Delft, The Netherlands, p. 2 vol. (179, 79 p.): fig., tab., 1987.
S. Tomoda, Myovela, H., y Muijsers, I. G. M.,
«Tanzania special public works programme : women and special public works programmes : a case study of the Mto wa Mbu irrigation (Arusha) and the water supply (Rukwa) projects - Tanzania», vol. no. 2-24; 25. International Labour Office (ILO), Geneva, Switzerland, p. 119 p.: fig., tab., 1987.
A. A. Titus,
«Training of community operators in operations and maintenance for rural potable water systems in Bolivia», vol. no. 204. Water and Sanitation for Health Project (WASH), Washington, DC, USA, p. iv, 34 p. ; fig., tab., 1987.
G. S. Logsdon,
«Treatment plant evaluation for particulate contaminant removal», presented at the 1987-01-01, Cincinnati, OH, USA, 1987, p. 26 p.: fig., tab.
K. M. A. Aziz, Stanton, B. F., Clemens, J. D., y Rahman, M.,
«Twenty-four-hour recall, knowledge-attitude-practice questionnaires, and direct observations of sanitary practices : a comparative study»,
Bulletin of the World Health Organization, pp. p. 217-222: tab., 1987.
D. D. Mara y Pearson, H. W.,
Waste stabilization ponds : design manual for Mediterranean Europe. Copenhagen, Denmark: World Health Organization Regional Office for Europe, 1987, p. 53 p.: fig., tab.