| Identifer | oai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:OWTU.10012/134 |
| Date | January 1997 |
| Creators | Zhao, Qing. |
| Publisher | National Library of Canada = Biblioth??que nationale du Canada |
| Source Sets | Library and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada |
| Language | English |
| Detected Language | English |
| Type | Thesis or Dissertation |
| Rights | Copyright: 1997, Zhao, Qing.. All rights reserved. |
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