Thesis (Ph. D.)--West Virginia University, 1999. / Title from document title page. Document formatted into pages; contains xii, 96 p. : ill. Includes abstract. Includes bibliographical references.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/42841531 |
| Date | January 1999 |
| Creators | Liu, An. |
| Publisher | Morgantown, W. Va. : [West Virginia University Libraries], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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