Diss. Univ. of Oregon, 1991.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/610923145 |
| Date | January 1992 |
| Creators | De Villiers Brooks, Geoffrey Robert. |
| Publisher | Ann Arbor, MI : UMI Dissertation Information Service, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Source | download (pdf) |
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