TY  - BOOK
ED  - AWWA Seminor on Minimizing and Recycling Water Palnt Sludge
TI  - Proceedings : : AWWA seminar on minimzing and recycling water plant sludge / 
U1  - 628.3 
PY  - 1973///
CY  - Las Vegas,Nevada
PB  - Education Committee of American Water Works Association, 
KW  - Engineering
KW  - wastewater recycling
KW  - wastewater treatment
KW  - sludge use
N1  - Includes references and appendix
ER  -