Thesis (Ph. D.)--Harvard University, 1987. / "June, 1987." Includes bibliographical references (leaves [137]-142).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647053784 |
Date | January 1987 |
Creators | Perez-Escamilla-Costas, Juan Ricardo. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Mexico |
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