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Filters: Keyword is maintenance and Author is Cotton, A.  [Clear All Filters]
Cotton, A., «Tools for assessing the O&M status of water supply and sanitation in developing countries». World Health Organization (WHO), Geneva, Switzerland, p. iv, 46 p. : 5 boxes, 8 tab., 2000.
Franceys, R. y Cotton, A., Services for shelter : infrastructure for urban low-income housing, vol. no. 3. Liverpool, UK: Liverpool University Press, 1991, p. vii, 147 p.: fig., photogr.