Protozoa. Home> Scientific research> Publications> Biology> Protozoa. Summary Authors:Laybourn-Parry J. Published in: 1991 Category 3: Article Program area: Biology Laybourn-Parry J. (1991) Protozoa, The Encyclopaedia Britannica 26. 279; Related projects An Investigation of the Planktonic Protozoa of Antarctic Lakes MARCHANT, Dr Harvey Davis This content was last updated 28 years ago on 24 October 1998.