6 1 10 un modelo de transformación estratégica Hax, Arnoldo C. Primary Author Ugarte, Juan José Additional Author mixed material 9789561414648 Chile Universidad Catolica de Chile 2014 41mDgwc6crL._SX342_SY445_QL70_ML2_.jpg.jpg memorias del Congreso de Educación Salesiana, Quito, noviembre 2018 Herrán Gómez, Javier Primary Author Llanos Erazo, Daniel Contributor mixed material 9789978103814 Ecuador Universidad Politecnica Salesiana 2019 descarga.png.png Ricaldone, Pedro Additional Author Chiacchio Bruno, Jeronimo Additional Author mixed material Buenos Aires Don bosco 1954 Ricaldone, Pedro Additional Author Chiacchio Bruno, Jeronimo Additional Author mixed material Buenos Aires Don bosco 1954 Saldumbide, Vila Gloria Additional Author mixed material 9500000113 Buenos Aires Ministerio de Cultura y Educacion 1991 politica y pedagogia / Antonia Delia Muscia , Maria Alejandra Cicchitti, Susana Urzi Muscia, Antonia Delia Additional Author Cicchitti, Maria Alejandra Additional Author Urzi, Susana Additional Author mixed material 9789507741272 Mendoza Facultad de Filosofia y Letras [UNC] 2007