by Chan Siu-ching., Thesis (M.Phil.)--Chinese University of Hong Kong, 1995., Includes bibliographical references (leaves 40-47)., p.ii, ACKNOWLEDGEMENT --- p.iii, TABLE OF CONTENTS --- p.iv, LIST OF TABLES --- p.v, LIST OF APPENDICES --- p.vi, INTRODUCTION --- p.1, METHOD --- p.13, RESULTS --- p.16, DISCUSSION --- p.28, REFERENCE --- p.40, APPENDICE --- p.48, http://library.cuhk.edu.hk/record=b5888480, Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)