Finlay, B. J. A beginner's guide to the collection, isolation, cultivation and identification of freshwater protozoa B. J. Finlay, A. Rogerson and A. J. Cowling - Cumbria Culture Collection of Algae and Protozoa 1988 - 78p. ill. 21cm. ISBN: 1-871105-03-X LC Class. No.: AMU QR104.F22