1992
D. C. Pyakural,
“Strategies for system sustainability of larger water supply systems : with references to case studies in Nepal”, vol. no. 58. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. ca. 120 p.: fig., tab., maps, photogr., 1992.
W. van Driel,
“A study to field experiences in hygiene education”. State University of Limburg, Maastricht, The Netherlands, p. 59 p.: 5 fig., 6 tab., 1992.
N. L. S. A. W. A. - Ede, Oegstgeest, N. L. C. E. B. E. M. O. -, and Tamale, G. H. Tamale Arc,
“Village water reservoirs project Tamale, Ghana : half yearly progress report January - June 1992”. SAWA, Ede, The Netherlands, p. 35 p. : tab., fig., 1992.
“Water for the world”,
Achievement, pp. p. 13-21: 7 photogr., 1992.
J. T. Visscher and Lee, M. D.,
Water harvesting : a guide for planners and project managers, vol. no. 30. The Hague, The Netherlands: IRC, 1992, p. x, 106 p.: 25 fig., 27 tab.
J. Jigabha,
Water metering development in Dar es Salaam, Tanzania, vol. no. 52. Tampere, Finland: Tampere University of Technology, Institute of Water and Environmental Engineeri, 1992, p. 73 p.: 22 fig., 1 map, 21 tab.
B. Bulajich,
“Women and water”,
Waterlines, an international journal of water, sanitation and waste, pp. p. 2-4: 3 photogr., 1992.
World Bank -Washington, DC, US,
“Workshop on goals and indicators for monitoring and evaluation for water supply, June 25-29, 1990, Geneva, Switzerland”. World Bank, Water and Sanitation Division, Washington, DC, USA, p. 48 p.: ill., 2 tab., 1992.
WHO -Geneva, CH, World Health Organization and UNICEF -New York, NY, US,
“Workshop on water and sanitation monitoring in the 1990s : East and Southern Africa, Swaziland 18-22 May 1992”. World Health Organization (WHO), New York, NY, USA, p. ca. 200 p. (loose leafs) : fig., 1992.
1991
E. Ramos, Castellenos, O., and Jimenez, B.,
“Adiestramiento para la prevencion y control de las enfermedades gastrointestinales en el sector agua : medidas practicas de ingenieria ambiental para combatir enfermedades diarreicas”, vol. no. 3. Instituto Mexicano de Tecnologia del Agua, Mexico City, Mexico, p. 42 p. : 6 fig., 3 tab., 1991.
S. Laver,
“Communication skills for trainers : manual for trainers”. University of Zimbabwe, Training Centre for Water and Sanitation, Harare, Zimbabwe, p. iv, 53 p.: ill., 1991.