Thesis (Ph. D.)--Northern Illinois University, 1993. / Includes bibliographical references (leaves [219]-227).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647479433 |
Date | January 1993 |
Creators | Pallavicini Campos, Violeta. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Costa Rica Costa Rica |
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