TY  - BOOK
AU  - Sproul,Otis J.
ED  - United States.
TI  - Creitical review of virus removal by coagulation processess and pH modifications
U1  - 579.2 
PY  - 1980///
CY  - Washington
PB  - Environment Protection Agency
KW  - Viruses
KW  - Microorganisms
N1  - EPA-600/23-80-004
ER  -