O'Connor, Charmian J.2023-07-092023-07-091973https://hdl.handle.net/2292/64570Full text is available to authenticated members of The University of Auckland only.Items in ResearchSpace are protected by copyright, with all rights reserved, unless otherwise indicated.Restricted Item. Full text is available to authenticated members of The University of Auckland only.https://researchspace.auckland.ac.nz/docs/uoa-docs/rights.htmPublications submitted to the University of Auckland for the award of Doctor of ScienceThesisCopyright: The author