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2. and Eds., Biological Fluidized Bed Treatment of Water and Wastewater, (Horwood, Chichester, England, 1981).
3. ?Nitrification kinetics in the biological fluidized bed process,? presented at 53 Annual Water Pollution Control Federal Conference, Las Vegas, NV, 1980.
4. in Fluidization, and Eds. (Academic, London, 1971), 25-64.