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«Operation and maintenance of sustainable sanitation systems». Sustainable Sanitation Alliance, SuSanA, S.l., p. 8 p.; 8 fig.; photographs, 2011.
, «Sustainable and safe school sanitation : how to provide hygienic and affordable sanitation in areas without a functioning wastewater system : examples from Eastern Europe, Caucasus and Central Asia». Women in Europe for a Common Future (WECF), Utrecht, The Netherlands, p. 26 p. : 4 boxes, 2 tab., 2009.
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