Presentación

Bibliographic Details
Main Author:	Enrique Cuna Pérez
Format:	Article
Language:	Spanish
Published:	Universidad Autónoma Metropolitana 2011-01-01
Series:	Polis
Online Access:	http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-23332011000200001

Internet