For more information contact:
Marc Hockings, School of Natural & Rural Systems Management, University of Queensland, Australia.
Tel: +61-7-5460-1140; Fax: +61-7-5460-1324
Email: m.hockings@mailbox.uq.edu.au

Sue Stolton and Nigel Dudley, Equilibrium Consultants, Bristol, UK
Tel/fax +44 [0]117-942-8674
Email: equilibrium@compuserve.com