1980
J. A. O'Connor y Muir, B. L.,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : status report on slow sand filtration project in Jamaica». IRC, Rijswijk, The Netherlands, p. 17. p. : 9 ann., 1980.
C. H. Peralta y Santacruz, M.,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : status report on slow sand filtration project in Colombia». IRC, Rijswijk, The Netherlands, p. 18 p. : tab., 1980.
IRC International Water and Sanitation Centre, The Hague, NL,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : status report on slow sand filtration project in Sudan». IRC, Rijswijk, The Netherlands, p. 7 p. : 3 fig., 1980.
R. Paramasivam y Mhaisalkar, V. A.,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : design and construction of slow sand filters». IRC, Rijswijk, The Netherlands, p. Various paging : tab. fig., 1980.
P. G. Munoru y Waweru, N. N.,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : status report on slow sand filtration project in Kenya». IRC, Rijswijk, The Netherlands, p. 9 p., 1980.
S. Buaseemuang y Saipetch, A.,
«Slow sand filtration project : meeting of representatives of SSF-project countries, Nagpur, India, September 15-19, 1980 : status report on slow sand filtration project in Thailand». IRC, Rijswijk, The Netherlands, p. 13 p. : 3 ann., 1980.
A. Breuer y Netzband, A.,
«Small scale irrigation». German Appropriate Technology Exchange (GATE) /Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ), Eschborn, Germany, p. 97 p. : fig. tab., 1980.
C. I. Miller,
«Sociocultural and economic characteristics of conditions in Ancash and La Libertad, Peru with special emphasis on the Callejones de Huaylas and Conchucos : questions to be considered in an evaluation of CARE-sponsored water, sewage and heal», vol. no. 1. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. v, 38 p.: fig., 1980.
C. Fernandez,
«Stores management : a training job manual». Pan American Health Organization, Division of Environmental Health Protection, Bridgetown, Barbados, p. 83 p., 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.
S. E. V. I. A. K. - Stockholm, Stockholm, S. E. S. I. D. A. -, y Water, Eand Minera,
«[Study on implementation plans for rural water supply in the Lake regions : final report]. Annex 3 : Mara implementation plan : rural water supply progress report». VIAK, Stockholm, Sweden, p. 54, 2, 9 p., 1980.
P. Roark,
«Successful rural water supply projects and the concerns of women». USAID, Office of Women in Development, Washington, DC, USA, p. 66 p., 1980.
L. Vanderschmidt y Lent, M.,
«Systematic project design : a handbook for volunteers». Boston University, Center for Educational Development in Health, Boston, MA, USA, p. vii, 184 p.: fig., 1980.
J. E. Reed,
«Techniques of water-resources investigations of the United States Geological Survey. Chapter B3. Type curves for selected problems of flow to wells in confined aquifers», vol. Book 3. US Geological Survey, Washington, DC, USA, p. ix, 106 p. : 37 fig., 1 plate, 17 tab., 1980.
N. Ministry o NP, Kathmandu, N. P. Water Supp, y NP, N. Ministry o,
«Ten year plan for the provision of drinking water supply and sanitation». Nepal, Ministry of Housing and Physical Planning, Department of Water Supply and Sewerage, Kathmandu, Nepal, p. 85 p.: fig., map, schemes, tab., 1980.
WASH -Arlington, VA, US,
«Triocide : questions and answers», vol. no. 1. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 10 p., 1980.
R. E. Bigelow, Chiles, L., C. Ayad, S., Cavanagh, B., Manzer, C., y Bohumolski, C.,
«Tunisia : Care water projects ((microfiche))», vol. no. 10. USAID, Washington, DC, USA, p. 59 p. in various pagings, 1980.
G. B. Institute Maidstone y Calvert, J. T.,
Unit processes : primary sedimentation. London, UK: Institute of Water Pollution Control (IWPC), 1980, p. 107 p. :29 fig., 12 fig., 12 plates.