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Filters: Keyword is water quality standards and Author is Schmoll, O.  [Clear All Filters]
2011
Rickert, B. and Schmoll, O., Small-scale water supplies in the pan-European region : background, challenges, improvements. World Health Organization Regional Office for Europe, Copenhagen, Denmark, p. vi, 48 p. : 4 boxes, 1 fig., photogr., 2011.