Thesis (Ph.D.)--Pennsylvania State University, 2006. / Mode of access: World Wide Web.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/162120822 |
Date | January 2006 |
Creators | Cota-Torres, Edgar. |
Source Sets | OCLC |
Language | Spanish |
Detected Language | Spanish |
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