Book reviewed in this article:Recent Advances in Anaerobic Bacteriology (1987). Edited by S.P. Borriello, J.M. Hardie, B.S. Drasar, B.I. Duerden, M.J. Hudson & R.J. Lysons.Current Topics in Medical Mycology (1988). Volume 2. Edited by M.R. McGinnisAdvances in Biotechnological Processes Vol. 6 (1986). Edited by Avshalom MizrahiThe Health Service Use of Ethylene Oxide Sterilization. Edited by G.A.J. Ayliffe, N.F. Cripps, C.E.A. Deverill & R.H. GeorgeBiotechnology of Waste Treatment and Exploitation (1987). Edited by John M. Sidwick & Roger S. HoldomAnimal Cell Technology, Principles and Products (1987). By M. ButlerMethods in Aquatic Bacteriology (1988). Edited by B. AustinHomeostatic Mechanisms in Microorganisms (1988). Edited by R. Whittenbury, G.W. Gould, J.G. Banks & R.G. BoardLecture Notes on Medical Virology (1987). By D.J. JeffriesUrinary Tract Infections (1987). By J.R. Dalton & E.J. BergquistQuality Control and Assurance in Clinical Laboratories (1988). Edited by A.D. FarrDisinfection in Veterinary and Farm Animal Practice (1987). Edited by A.H. Linton, W.B. Hugo & A.D. Russell