37029document19577Decl_IS_Heaney_12_PhD.pdfapplication/pdfd9f8fdbcffb0e302b4021bf5a958fc4cMD5997942012-05-11 08:00:53http://etheses.bham.ac.uk//id/eprint/3315/2/Decl_IS_Heaney_12_PhD.pdf