Flow properties of blood and other biological systems: Edited by A. L. Copley and G. Stainsby. Proceedings of an informal discussion convened jointly by the Faraday Society (Colloid and Biophysics Committee) and the British Society of Rheology, held at the University Laboratory of Physiology, Oxford, Sept. 23 and 24, 1959. New York, 1960, Pergamon Pres, 446 pages. Price $12.50