I welcome contact from anyone interested in my thesis. Please do not hesitate to get in touch - I am profoundly grateful to those who helped my work by patiently answering my requests. Please email me: pat@caerlas.demon.co.uk, or visit my personal website www.caerlas.demon.co.uk.
This is a copy of my thesis as submitted and corrected on CD - there are some problems with transferring to a website, Appendix 5 in particular needs attention, as currently the time function does not work. Please let me know of any other problems you find.