Items where Author is "Mara, D. Duncan"
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Feachem, Richard G. and Bradley, David J. and Garelick, Hemda and Mara, D. Duncan (1983) Sanitation and disease: health aspects of excreta and wastewater management. World Bank studies in water supply and sanitation 3, 1 . Published for the World Bank by Wiley. ISBN 047190094X