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By: WORLD Health Organization.
Series: .). Publisher: Geneva: World Health Organization; 1984Description: 3 v (v.1-xi, 130; v.2-ix, 335; v.3-viii, 121 p.ISBN: v.1; 9241541687; v.2;.Subject(s): WHO GuidelinesDDC classification: 363.123No physical items for this record
v.1- Recommendations. -v.2- Health Criteria and other supporting information.- v.3- Drinking water quality control un small community supplies
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