1989
CEHA -Amman, JO, WHO/EMRO Regional Centre for Environmental Health Activities y Water, Engineering and Development Centre -Loughborough, GB, WEDC,
«Maintenance and operation of rural water supply and sanitation systems». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 17 modules (ca. 200 p.): fig. , tab., 1989.
J. Waterkeyn,
«Maji safi na afya bora kwa jamii». Kenya Water for Health Organization (KWAHO), Nairobi, Kenya, p. 57 p. : ill., 1989.
C. Velaiyutham, Bockarlie, J., y Rambacal, E.,
«Major villages latrine construction project : Serowe, Palapye, Tonota/Shashe/Mahalapye : a hand book for project participants». Botswana, Ministry of Local Government and Lands, Gaborone, Botswana, p. 12 p.: drawing, 1989.
T. O. Institute Nuku'alofa,
«Making a ventilated improved pit latrine», vol. no. 7. University of the South Pacific, Institute of Rural Development, Nuku'alofa, Tonga, p. 12 p.: fig., 1989.
C. B. Hill y Mtawali, K. M.,
«Malawi : lessons from the gravity-fed piped water system», in
Successful development in Africa : case studies of projects, programmes, and policies, 1989, pp. P. 57-78 : fig., tab.
A. K. Kuzin,
«Management of the environmental impact of water resources development projects : regional workshop (USSR, Kharkov-Kiev, June 22-30, 1988)». Centre for International Projects, USSR State Committee for Environmental Protec, Moscow, Russia, p. 232 p.: fig., tab., 1989.
WHO -Geneva, CH, World Health Organization,
«Managerial and financial principles for water supply and sanitation agencies : report of the fourth Consultation on Institutional Development : Working Group on Cost Recovery, Geneva, 21-25 November 1988. Volume I». World Health Organization (WHO), Geneva, Switzerland, p. ii, 27 p., 1989.
WHO -Geneva, CH, World Health Organization y Stockholm, S. E. S. I. D. A. -,
«Manpower planning in progress : how Indonesia's water supply sector forecasts its manpower needs using only one variable», vol. no. 6. World Health Organization, Community Water Supply & Sanitation Unit, Geneva, Switzerland, p. 24 p.: fig., photogr., 1989.
P. Ministerio PE,
«Manual de operacion y mantenimiento de sistemas de agua potable y letrinas en el medio rural.». Peru, Ministerio de Salud, Division de Saneamiento Basico Rural, Lima, Peru, p. 65 p. : technical drawings, charts., 1989.
I. N. Kerala Wat Trivandrum,
«Manual for construction of low-cost sanitation units». Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 28 p.: fig., tab., 1989.
I. N. Kerala Wat Trivandrum,
«Manual for site selection of public water points». Kerala Water Authority, Socio-Economic Units, Trivandrum, India, p. 18 p., 1989.
L. K. Sarvodaya Moratuwa,
«Manual for supervisors». Sarvodaya Rural Technical Services, Moratuwa, Sri Lanka, p. 31 p.: fig., 1989.
W. van Leeuwen,
«M.C.K. water programme». SNV Netherlands Development Organization, The Hague, The Netherlands, p. 17 p.: tab., 1989.
G. A. Bridger,
«Mechanical, electrical and instrumentation aspects of water supply design», vol. no. D5. National Water Supply and Drainage Board, Ratmalana, Sri Lanka, p. 67 p.: fig., tab., 1989.
M. Wood,
«Meeting a water need in Malawi»,
World water, pp. p. 26-28: photogr., 1989.