TY  - BOOK
T1  - Homestudy course 3014-G, waterborne disease control :[General directions and course information].
DA  - [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  - [1982?]
N1  - Cover title.
ID  - 159191
KW  - Water
KW  - Drinking water
KW  - Water-supply
TI  - Homestudy course 3014-G, waterborne disease control :[General directions and course information].
ER  -