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Feachem, R.G., ...[et al]

Health aspects of excreta and sullage management : a state of-the-art review - Washington World Bank 1981 - ix, 318 p. - World Bank technical paper; appropriate technology for water supply and sanitation v.3 .


Excreta-Disposal
SANITARY ENGINEERING
SEWAGE
SEWAGE TREATMENT
WATER SUPPLY

628.3.001.8 / A6

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