27628document16211Decl_IS_Bicknell11MPhil.pdfapplication/pdf45e6850c1d1f5849bb220e4a32906cafMD5563742011-11-17 15:33:07http://etheses.bham.ac.uk//id/eprint/2965/2/Decl_IS_Bicknell11MPhil.pdf