Mepham, Michael James2008-10-222008-10-221986DX71288/87http://hdl.handle.net/10399/1069Not currently available online. A paper copy may be available – please contact the Library for help.enAll items in ROS are protected by the Creative Commons copyright license (http://creativecommons.org/licenses/by-nc-nd/2.5/scotland/), with all rights reserved.thesis