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Filters: Keyword is maintenance and Author is Rietveld, L.  [Clear All Filters]
2009
Haarhoff, J. y Rietveld, L., «Public standpipe design and maintenance for rural South Africa», Journal of the South African Institution of Civil Engineering, pp. p. 6-14 : 13 fig., 2009.
1986
Murre, T., Borsboom, P., Cornelisse, M., Rietveld, L., Roomer, R., Pal, H. van der, y Beuken, R., «ISP-Camoapa, Nicaragua : Informe mejoramiento de pozos». Delft University of Technology, Delft, The Netherlands, p. 55 p.: fig., photogr., 1986.
Murre, T., Borsboom, P., Cornelisse, M., Rietveld, L., Roomer, R., Pal, H. van der, y Beuken, R., «ISP-Camoapa, Nicaragua : rapport putverbetering». Delft University of Technology, ISP, Delft, The Netherlands, p. 49 p.: fig., photographs, 3 loose maps, 1986.