CONFERENCE COMMITTEE Dr Ph. Beguelin, EPFL, Lausanne (Switzerland), Dr B.R.K. Blackman, Imperial College London (UK), Dr W. Bohme, IWM, Freiburg (Germany), Dr A J. Brunner, EMPA, Duebendorf (Switzerland), Dr L. Castellani, ENICHEM, Mantova (Italy), Dr A. Cervenka, UMIST, Manchester (UK), Dr D.R. Moore, ICI, Wilton (UK), Professor A. Pavan, Politecnico di Milano (Italy), Dr F. Ramsteiner, BASF, Ludwigshafen (Germany), Dr RE. Reed, University of Twente (The Netherlands), Professor J.G. Williams (Chairman), Imperial College London (UK)