TY  - BOOK
AU  - International Specialized Conference on Microorgan
TI  - "Microorganisms in activated sludge and biofilm processes: proceedings of the First International Specialized Conference on Microorganisms in Activated Sludge and Biofilm Processes September 1993 Paris, France"
U1  - 628.364 
PB  - Pergamon Press Ltd.
ER  -