TY  - BOOK
AU  - Warren,S.D.
TI  - Studge material recovery system for manufactures of pigmental papers
U1  -  628.1680973 
PY  - 1971///
CY  - Washington, D.C.
PB  - United State Environmental Protection Agency
KW  - Water
KW  - Pollution
KW  - United States
KW  - Purification
ER  -