Thesis (Ph. D.)--University of Pittsburgh, 1989. / Includes bibliographical references (leaves 348-358).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/648538541 |
Date | January 1989 |
Creators | Teixeira, Nelson Carlos. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Brazil |
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