The ecology of waste water treatment /
Hawkes, Herbert Aubrey
The ecology of waste water treatment / H. A. Hawkes. - Oxford ; New York : Pergamon Press, 1963. - ix, 203 p. : ill. ; 24 cm.
The ecology of waste water treatment / H. A. Hawkes. - Oxford ; New York : Pergamon Press, 1963. - ix, 203 p. : ill. ; 24 cm.