1.
 |  | Title: Ecological Aspects of Used Water Treatment: Biological Activities and Treatment Processes by H.A. Hawkes, C. R. Curds ISBN: 012199502X Publisher: Academic Press Pub. Date: November, 1997 List Price: $69.50 Amazon.com Price: $69.50 |
2.
 |  | Title: Ecological Aspects of Used-Water Treatment: The Organisms and Their Ecology by C.R. Curds, H.A. Hawkes ISBN: 0121995011 Publisher: Academic Press Pub. Date: June, 1975 List Price: $88.00 Amazon.com Price: $88.00 |
3.
 |  | Title: Natural History Museum Bulletin - Zoology: A Revision of the Suctoria (Ciliophora, Kinetofragminophora). 5. The Paracineta and Corynophyra Problem by C.R. Curds ISBN: 0565050265 Publisher: Intercept Scientific, Medical and Technical Publications Pub. Date: 1987
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4.
 |  | Title: British Freshwater Ciliate Protozoa by C. R. Curds ISBN: 0521285585 Publisher: Cambridge University Press Pub. Date: 17 June, 1982
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5.
 |  | Title: CURDS FORM AND FUNCTION - IV PROTOZOA (PAPER ON LY) (FOR SEPARATE CHAPS USE REFERAL ISBN) by John Robert Norris, M. H. Richmond, C. R. Curds, Colin Gerald Ogden ISBN: 0471995622 Publisher: John Wiley and Sons Ltd Pub. Date: 16 August, 1978
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6.
 |  | Title: Ecological Aspects of Used Water Treatment: Processes and Their Ecology by C.R. Curds, H.A. Hawkes ISBN: 0121995038 Publisher: Academic Press Pub. Date: April, 1984 List Price: $82.50 Amazon.com Price: $82.50 |