@book{7346,
	author = {World Health Organization Expert Committee on environmental Sanitation (1953 : Geneva).},
	title = {Expert Committee on environmental Sanitation : third report [of a meeting held in Geneva from 27 to 31 July 1953].},
	publisher = {World Health Organization,},
	year = {1954.},
	series = {(WHO technical report series ; 77).},
	address = {Geneva : }
}