TY - BOOK CN - HE 20.7021/4: CY - [Atlanta, Ga.?] : DA - [1982?] ID - 159191 KW - Water KW - Drinking water KW - Water-supply N1 - Cover title. PB - Center for Professional Development and Training, U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, PP - [Atlanta, Ga.?] : PY - [1982?] T1 - Homestudy course 3014-G, waterborne disease control :[General directions and course information]. TI - Homestudy course 3014-G, waterborne disease control :[General directions and course information]. ER -