LIBROS DEL AUTOR: zalman p saperstein

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  • A Drinker’s Guide to Pure Water
    Zalman P. Saperstein / Zalman PSaperstein
    Is the water that pours out of your tap every day pure and safe enough to drink? A Drinker’s Guide to Pure Water: Is Your Water Safe? thoroughly explores water safety and presents a historical perspective of why we must be concerned. Our water supplies are vulnerable to contamination by chemical and bacterial pollutants that are responsible for either temporary or permanent con...
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    10,54 €