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Ecological aspects of used-water treatment. Vol. 1. The organisms and their ecology / edited by C.R. Curds and H.A. Hawkes.
by Curds, C. R.; Hawkes, H. A.;
Year: 1975., Callno: 628.3 ECO
Book
River pollution.
by Klein, Louis; Jones, J. R. Erichsen; Hawkes, H. A.; Downing, A. L.;
Year: 1959-66.
Book
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