Aquatic ecology. Scale, pattern and process: Edited by P.S. Giller, A.G. Hildrew & D.G. Raffaelli. The 34th Symposium of the British Ecological Society with the American Society of Limnology and Oceanography, University College, Cork, 1992. Oxford Blackwell Scientific Publications, Oxford, 1994; 649 pp.; GBP 45.00; ISBN 0-632-03789-X