Media type: E-Article Title: Colaboradores Contributor: Pena Blanco, Leopoldo; Trujillo Espinosa, Luis Francisco imprint: Universidad Nacional Autonoma de Mexico, 1990 Published in: Revista Mexicana de Ciencias Políticas y Sociales Language: Not determined DOI: 10.22201/fcpys.2448492xe.1990.141.52145 ISSN: 2448-492X; 0185-1918 Keywords: Urban Studies ; Sociology and Political Science Origination: Footnote: Description: <jats:p>-</jats:p> Access State: Open Access