Thesis (Ph.D.)--Virginia Polytechnic Institute and State University, 1990. / Chairman: Fred C. Lee. Includes bibliographical references.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/80546820 |
| Date | January 1990 |
| Creators | Ridley, Raymond Bryan, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Source | access full-text online access from Digital dissertation consortium |
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