Notes: License restrictions may limit access.
In Spanish, some articles in English; abstracts in English and Spanish.
Description based on: Vol. 14, núm. 15 (enero-jun. 2006); title from PDF caption title (Redalyc's Web site, viewed Feb 21, 2012).
Latest issue consulted: Vol. 18, núm. 23 (jul.-dic. 2010) (viewed Feb 21, 2012).
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