Thesis (doctoral)--Universidad Nacional Autónoma de México, 1977. / Includes bibliographical references (leaves 82-89).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647127387 |
Date | January 1977 |
Creators | Segura Vernis, Luis Rafael. |
Publisher | México, D.F. : Universidad Nacional Autónoma de México, |
Source Sets | OCLC |
Language | Spanish |
Detected Language | Spanish |
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