Thesis (Ph. D.)--Oregon Graduate Center, 1986.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/15689386 |
| Date | January 1986 |
| Creators | Ge, Su, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Source | Full text open access at: |
| Coverage | China. |
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