Thesis (Ph.D.)--Pennsylvania State University, 2004. / Mode of access: World Wide Web.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/60799542 |
Date | January 2004 |
Creators | Tapia Fernandez, Maria Rosa. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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