Clean water and the land : local governments role - Sedgwick, W. T. (William Thompson), 1855-1921.; Whipple, George Chandler, 1866-1924.; Sedgwick, W. T. (William Thompson), 1855-1921.; United States. Environmental Protection Agency (New York : Arno Press, 1977)
Keywords: Water-supply; Public health; Waterborne infection