Sustaining Historic Urban Environments, edited by Carl Heron, George Sheeran and Jane Wheeler.
PLACE 2006.  ISBN: 0-9540664-7-2

This publication is now out of print.  However, it can be downloaded from the digital archive at York St John University by using the following url:  

http://digarch.yorksj.ac.uk/awweb/pdfopener?smd=1&md=1&did=419