2004. THE WELL-KNOWN, THE IGNORED THING AND WHAT WE NEED TO INVESTIGATE. FEDERAL DISTRICT, METROPOLITAN ZONE OF THE VALLEY OF MEXICO, CITY REGION OFTHE CENTER. Andamios, Revista de Investigación Social. 1 (Sep. 2004), 161–174. DOI:https://doi.org/10.29092/uacm.v0i1.53.