Managing Editor
Professor Dr. T. Scheper
Institute of Technical Chemistry, University of Hannover
CallinstraBe 3, D - 30167 Hannover/FRG
Editorial Board
Prof. Dr. W. Babel
Prof. Dr. H.W. Blanch
Prof. Dr. Ch. L. Cooney
Prof. Dr. S.-O. Enfors
Prof. Dr. K.-E. L. Eriksson
Prof. Dr. A. Fiechter
Prof. Dr. A. M. Klibanov
Prof. Dr. B. Mattiasson
Prof. Dr. S. B. Primrose
Center of Environmental Research
Leipzig-Halle GmbH
Section of Environmental Microbiology
PeermoserstraBe 15, D - 04318 Leipzig/FRG
University of Califomia
Department of Chemical Engineering
Berkely, CA 94720-9989/USA
Massachusetts Institute of Technology
Department of Chemical Engineering
25 Ames Street
Cambridge, MA 02139/USA
Department of Biochemistry and Biotechnology
Royal Institute of Technology
Teknikringen 34, S - 100 44 Stockholm/Sweden
Center for Biological Resource Recovery
The University of Georgia
A214 Life Science Building
Athens, GA 30602-7229/USA
Institute of Biotechnology
Eidgen6ssische Technische Hochschule
ETH-H6nggerberg, CH - 8093 Z0rich/Switzerland
Massachusetts Institute of Technology
Department of Chemistry
Cambridge, MA 02139/USA
Department of Biotechnology
Chemical Center, Lund University
P.O. Box 124, S - 221 00 Lund/Sweden
21 Amersham Road
High Wycombe, Bucks HP 13 6QS/UK