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Biblio

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Filters: Keyword is repair and Author is Webster, M.  [Clear All Filters]
1990
M. Webster y Johnson, B., «Africare Nigeria: field investigation of causes of failed water supply boreholes and pumping systems in Imo and Akwa Ibom States, Nigeria», vol. no. 286. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 88 p.: map., photogr., tab., 1990.
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