DECHEMA biotechnology conferences. Vol. 3, Part A + B. Part A. Joint Meeting of SIM and DECHEMA Presentation of Biochemical Laboratories, Microbial Principles in Bioprocesses, Applied Genetics. Part B. Biochemical Engineering, Environmental Biotechnology, Recovery of Bio-products Safety in Biotechnolgy, (Lectures held at the 7th DECHEMA Annual Meeting of Biotechnologists 30/31 May 1989, Frankfurt am Main, F.R.G.), Weinheim, New York, Cambridge: VCH, 1990., 1140 pp., DM 470,–, £ 182.00, ISBN 3-527-27997-0