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British and Other Freshwater Ciliated Protozoa. Part II. Ciliophora: Oligohymenophora and Polyhymenophora. Keys and notes for the identification of the free-living genera, Curds, R. Collin, Michael A. Gates, David Mcl. Roberts, Synopses of the British Fauna (New Series), Doris M. Kermack, RSK Barnes (Eds.), Cambridge University Press, Cambridge (1983), No. 23, 474 S., 267 Abb., 1 Tab., Preis: Ln.£ 35.00/US $69.50