TY  - BOOK
T1  - Homestudy course 3014-G, waterborne disease control.
DA  - [1981-1982?]
CY  - [Atlanta, Ga.?] :
CN  - HE 20.7021/4:
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  - [1981-1982?]
N1  - Cover title.
ID  - 159189
KW  - Water
KW  - Drinking water
KW  - Water-supply
TI  - Homestudy course 3014-G, waterborne disease control.
ER  -