1177document813Decl_IS_Howarth09MPhil.pdfapplication/pdfc3912d5bf6991d8d71b256a44e0e9e8bMD5668032011-07-19 16:16:00http://etheses.bham.ac.uk//id/eprint/336/2/Decl_IS_Howarth09MPhil.pdf