Trejo Téllez, Brenda Inoscencia; Parra Inzunza, Filemón; Figueroa Sandoval, Benjamín; Chulim, Estrella; Gabriel, Néstor (2010)
Marginalization is a structural phenomenon in social development, expresses the difficulty of spreading technical progress among regions and the exclusion of social groups of the development process (CONAPO, 2005). We used ...