Thesis (Ph. D.)--University of Pennsylvania, 1991. / Includes bibliographical references (leaves 273-281).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647536155 |
Date | January 1991 |
Creators | Alanis, Mario. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Mexico United States Mexico United States |
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