4959document3443Decl_IS_Chaddock_11_MPhil.pdfapplication/pdfd35a405802c1e138be00ec04465ac3dcMD51013432011-07-19 16:35:58http://etheses.bham.ac.uk//id/eprint/1430/2/Decl_IS_Chaddock_11_MPhil.pdf