Thesis (Ph. D.)--University of Pittsburgh, 1991. / Includes bibliographical references (p. 127-134).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647620854 |
Date | January 1991 |
Creators | Smith, Villavicencio, Walter J. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Mexico |
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