TY  - BOOK
AU  - Stenquist,Richard J.
AU  - Brown,Kathryn A.Kelly
AU  - Creek,Caldwell Walnut
ED  - United Stares.
TI  - Converting rock trickling filters to plastic media: design and performance 
U1  - 668.41 
PY  - 1980///
CY  - Ohio
PB  - United States Environmental Protection Agency
KW  - Plastics machinery
KW  - Plastics
KW  - Mixing
N1  - EPA-600/2-80-120
ER  -