@book{8246,
	author = {WHO Scientific Group on Human Viruses in Water Wastewater and Soil (1978 : Geneva). and World Health Organization},
	title = {Human viruses in water, wastewater and soil : report of a WHO scientific group [meeting held in Geneva from 23 to 27 October 1978].},
	publisher = {World Health Organization,},
	year = {1979.},
	series = {(WHO technical report series ; 639)},
	address = {Geneva : }
}