A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Alba Lucía Bernal Cerquera. "Aletheia abre las puertas a nuevos horizontes." Aletheia Revista de Desarrollo Humano Educativo y Social Contemporáneo 4.2 (2012) 14-15