Standardized methods of water examination. Examination of water for pollution control, a reference handbook: edited by M. J. Suess. Vol. 1 Sampling, data analysis and laboratory equipment, 360 pp. Vol. 2 Physical, chemical and radiological examination, 555 pp. Vol. 3 Biological, bacteriological and virological examination, 531 pp. published on behalf of the World Health Organization by Pergamon Press, Oxford, 1982. £175.00 or $350.00