4018document2805Decl_IS_Field_10_MPhil.pdfapplication/pdf78d5b4728362d11b8ab8c9e2b5b40148MD5676132011-07-19 16:29:46http://etheses.bham.ac.uk//id/eprint/1120/1/Decl_IS_Field_10_MPhil.pdf