British and other freshwater ciliated protozoa - Curds, C. R. (Colin Robert), 1937-; Kermack, Doris M.; Barnes, R. S. K. (Richard Stephen Kent), 1944-; Linnean Society of London; Estuarine and Brackish-water Sciences Association (Cambridge : Cambridge University Press, 1982)
Includes bibliographies
Keywords: Ciliata -- Identification; Ciliata -- United Kingdom -- Identification