1985
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R. W. Parkinson en De Rosa, P. J.,
Corrosion of ductile iron pipes, vol. no. 241. Marlow, UK: Water Research Centre, 1985, p. iii, 79 p.: fig., photogr.
D. Padoongchob,
“Cost analysis of rural water supply in Thailand”. Asian Institute of Technology, Bangkok, Thailand, p. 95 p.+ 7 app.: Fig., tab., tech. drwng., 1985.
C. A. Ruiz,
“Curso de abasto de agua para poblaciones”. Universidad del Valle, Cali, Colombia, p. 301 p.: fig., 1985.
G. Bellen, Anderson, M., en Gottler, R.,
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Economic Development Institute -Washington, DC, US,
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K. D. Nelson,
Design and construction of small earth dams. Melbourne, Vic, Australia: Inkata, 1985, p. xi, 116 p.: fig., tab., photogr.
D. D. Mara,
“The design of pour-flush latrines”, vol. no. 15. World Bank, Washington, DC, USA, p. iv, 36 p. : fig., tab., 1985.
B. - BT,
“Design of rural water supply systems”. Bhutan, Royal Government, Thimphu, Bhutan, p. 27 p.: fig., schemes, tab., 1985.
R. J. Otis en Mara, D. D.,
“The design of small bore sewer systems”, vol. no. 14. World Bank, Washington, DC, USA, p. iv, 52 p. : fig., tab., 1985.
B. Leedham en Pickford, J.,
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P. Edwards,
“Dirty water”. Longman Publishers, Harlow, UK, p. 32 p. : fig., 1985.
J. Dop,
“Domestic rural water-supply in Al Bayda province, Yemen Arab Republic”, in
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O. Ogedengbe,
“Dual-media filtration with sand and palm kernel shells”,
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M. M. Schenkveld,
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Economic Development Institute -Washington, DC, US,
“Economic cost benefit analysis : instructor guide”, vol. no. 4. World Bank, Washington, DC, USA, p. 180 p.: ill., tab., 1985.