Only the table of contents, the introduction, the summary and the start of each chapter has been converted to HTML so far (from LaTeX). I've added a detailed table of contents in each chapter. The whole thesis (200 pages) is available as:

• a UNIX compressed Postscript file for FTP, if you feel up to it.
• a PDF version is available here (661k).

Also available from: University of Sussex, School of Cognitive & Computing Sciences, Falmer, Brighton BN1 9QH Ask for CSRP 306 Or ask your librarian to order ISSN 1350-3162.