Th. doct.--Universidad de Nueva York, N. Y. / Bibliogr. p. 247-253.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/468396315 |
| Date | January 1987 |
| Creators | Alvarez, Ernesto. |
| Publisher | Río Piedras : Ed. de la Universidad de Puerto Rico, |
| Source Sets | OCLC |
| Language | Spanish |
| Detected Language | Spanish |
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