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Filters: Keyword is environmental sanitation and Author is Schertenleib, R.  [Clear All Filters]
2007
C. Lüthi, Schertenleib, R., y Tilley, E., «The household-centred environmental sanitation approach», Waterlines, an international journal of water, sanitation and waste, pp. p. 2-4 : 1 fig., 2 photogr., 2007.
1999
J. M. Kalbermatten, Middleton, R., y Schertenleib, R., «Household-centred environmental sanitation». Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland, p. 17 p. : boxes, 2 fig., 1999.
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