Thesis (Ph. D.)--University of Arizona, 1986. / Text in Spanish, with abstract in English. Includes bibliographical references (leaves 157-165).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/646935056 |
| Date | January 1986 |
| Creators | Flores, Arturo C. |
| Source Sets | OCLC |
| Language | Spanish |
| Detected Language | English |
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